#EvidenceBasedHerbalism

From Bangkok’s bustling markets to northern hill villages, Prasaplai—ยาประสะไพล—remains a cherished part of Thai medicine. A potent blend centered on Phlai (Zingiber cassumunar), Prasaplai is both a cultural emblem and a subject of growing scientific interest. Researchers are beginning to explore its healing potential in clinical settings, bridging ancient wisdom and modern healthcare. The story of Prasaplai highlights how traditional remedies can inform today’s medical practice while underscoring the need for careful evaluation and standardization.

From bustling street markets in Bangkok to remote villages nestled in the northern hills, the scent and legacy of traditional Thai medicine linger in the air—and among its most cherished remedies is ยาประสะไพล, or Prasaplai. Deeply woven into Thai cultural fabric for centuries, this potent blend stands as a symbol of the country’s reverence for nature’s pharmacy. Today, Prasaplai is not just hailed by traditional healers but is also winning renewed respect from medical researchers, who are beginning to decode its secrets and measure its healing potential in clinical settings. In the delicate interplay between folklore and laboratory science, Prasaplai emerges as an extraordinary protagonist—a living testament to the enduring value of herbal tradition in a modern healthcare landscape.

Kheaw Hom, a fragrant Thai herbal blend, has long been part of traditional care for fevers, skin rashes, and infections, especially among children. Today, researchers are examining its potential through a scientific lens, linking time-honored practice with modern evidence. This piece explores how Kheaw Hom is understood in Thai culture and what current science suggests about its effects.

Historically, Kheaw Hom reflects the enduring legacy of herbal care in Southeast Asia. Before modern medicines, Thai households used blends of roots, leaves, barks, and resins. The green, aromatic remedy gained prominence for managing childhood illnesses marked by fever and skin eruptions. In Thai thinking, healing is a balance of heat, moisture, and wind within the body, and Kheaw Hom is seen as supporting that equilibrium. The preparation is often given to children in a comforting, communal ritual that reinforces family ties and trust in natural healing.

For centuries, the Thai herbal remedy known as “Kheaw Hom” (เขียวหอม) has been a cornerstone of traditional medicine, revered by healers and families alike for its ability to combat fevers, rashes, and skin infections—particularly in children. Today, as a new wave of scientific inquiry validates the efficacy of natural remedies, Kheaw Hom stands at a fascinating crossroads between time-honored wisdom and rigorous clinical scrutiny. By examining both its culturally rooted uses and modern pharmacological research, this article offers an engaging exploration of a remedy that continues to shape Thai health traditions.

Maduk, known scientifically as Siphonodon celastrineus, has long been a staple in Thai herbal practice. Across provinces, it is celebrated in local names like มะดูก (Maduk), บักดูก in Isan, บักโคก among Khmer communities, and ยายปลวก in southern regions. The tree’s heartwood, bark, and roots have fed a tradition of decoctions, salves, and tonics used to ease inflammation, skin issues, and chronic aches. Women have historically relied on Maduk’s bark as a galactagogue, underscoring its valued place in family health. Recent ethnobotanical work supports these traditional uses, highlighting its role in managing inflammatory conditions and supporting recovery after injuries.

For centuries, the spicy, aromatic vine known as สะค้าน (sakaan)—derived from the species Piper interruptum, Piper ribesioides, and Piper wallichii—has occupied a unique place in Thai and Southeast Asian herbal tradition. Sometimes called ตะค้านเล็ก or ตะค้านหยวก, this plant has been handed down through generations of healers as both a culinary delight and a medicinal powerhouse. Now, as the scientific community shines a modern spotlight on herbal medicine, sakaan invites us to examine its rich cultural tapestry as well as the emerging evidence behind its traditional uses.

For generations, communities across Thailand have celebrated the deep-rooted legacy of มะดูก (Maduk), or Siphonodon celastrineus Griff., integrating it into a rich tapestry of traditional herbal medicine. Local names such as บักดูก (Isan), บักโคก (Khmer), and ยายปลวก (South) reflect its widespread recognition, while the regional moniker ดูกหิน hints at its multifaceted roles in Thai life. Today, as a wave of scientific curiosity washes over ancient remedies, Maduk stands at a fascinating crossroads: its historical healing wisdom now meets the transformative lens of modern pharmacology. How does tradition measure up to laboratory scrutiny, and what can health-conscious readers in Thailand glean from this botanical heritage?

Fenugreek seeds (Trigonella foenum-graecum L.), known in Thai as “ลูกซัด,” have long bridged food and healing traditions. In Thailand and across Asia, they appear in folk remedies and culinary blends, while increasingly drawing interest from contemporary researchers who seek to validate traditional claims. As health-minded Thais explore natural wellness amid global trends, fenugreek’s layered history and evolving science offer timely relevance.

Across Thai and broader Asian herbal practices, fenugreek is valued for its sturdy, mildly bitter seeds. The seeds are often ground, brewed, or blended into pastes to address digestive discomfort, stimulate appetite, ease menstrual symptoms, and support postpartum recovery. In many regions, fenugreek is used to manage gastritis and general stomach upset, and to bolster lactation—a use echoed in South Asian and Middle Eastern traditions where fenugreek is renowned for balancing hormones and supporting new mothers.

For centuries, the seeds of fenugreek (Trigonella foenum-graecum L.), known in Thai as “ลูกซัด”, have occupied a unique place at the crossroads of food and medicine. Revered by traditional healers, valued in kitchens from India to Southeast Asia, and increasingly scrutinized by modern scientists, fenugreek’s storied journey illustrates the enduring quest to unite ancient knowledge with contemporary research. Today, as health-conscious individuals in Thailand seek natural remedies amidst a surge of global wellness trends, fenugreek’s multifaceted history—and its growing body of scientific validation—takes on renewed significance.

Thailand’s markets fill with the scent of som-o, the pomelo, especially during the cool season when large, grapefruit-like fruits line the stalls. Thais enjoy its sweet-tart segments at temple fairs and as merit offerings during New Year. But pomelo peel, the thick aroma-filled layer around the fruit, has long been used in Thai traditional medicine for coughs, swelling, skin issues, and indigestion. How much of this old wisdom holds up under scientific scrutiny? We explore the evidence with respect for heritage and a cautious, critical eye.

Thailand’s markets come alive with the fragrance of som-o, or pomelo, especially during the cool season when its hefty, grapefruit-like fruits are stacked high. Many Thais relish its sweet-tart segments at temple fairs or New Year merit offerings. Yet, the greatness of the pomelo (Citrus grandis (L.) Osbeck)—known locally by names such as โกรัยตะลอง, มะขุน, มะโอ, ลีมาบาลี, and สังอู—extends far beyond the fruit bowl. For centuries, Thai traditional medicine has harnessed the thick, aromatic peel of som-o for remedies thought to ease coughs, swelling, skin woes, and indigestion. But how much of the old wisdom has stood up to scientific inquiry? Today, with both respect for heritage and a critical eye, we explore what research reveals about pomelo peel’s healing promise—and where prudent caution remains essential.

Tucked away in Thai markets and households is a small, brownish fruit with a gleaming sheen—Makham Dee Khwai (มะคำดีควาย), also known as Sapindus rarak or simply by regional names such as Prakam Dee Khwai, Makham Dee Krabue, Som Poi Thet, Chasae, and Mak Sak. Renowned for its soap-like bubbles and gentle cleansing power, this intriguing fruit has woven itself into Thai daily living, folk remedies, and spiritual heritage for generations. Yet, in recent years, Makham Dee Khwai is stepping out from the shadows of tradition and into the laboratory spotlight, with scientists exploring its true pharmacological potential and what it might really offer modern health seekers.

Makham Dee Khwai, a small brown fruit with a glossy sheen, is a staple in Thai markets and homes. Also known as Sapindus rarak, and by regional names such as Prakam Dee Khwai, Makham Dee Krabue, Som Poi Thet, Chasae, and Mak Sak, it is famed for soap-like bubbles and gentle cleansing. For generations, it has blended into daily life, folk remedies, and spiritual practices in Thailand. Now, researchers are turning a careful eye to its pharmacological potential and what it might offer modern health seekers.

For centuries, Thais have trusted the hardy, angular vine known locally as “เพชรสังฆาต” (Phet Sangkhat) to treat a range of ailments—from broken bones and swollen joints to hemorrhoids and digestive woes. Today, Cissus quadrangularis is more than a staple of rural herbal gardens and traditional pharmacies; it is also the subject of cutting-edge scientific research that is uncovering the biochemistry behind its healing power and guiding new applications for health-conscious individuals.

Cissus quadrangularis, known locally as เพชรสังฆาต, has long been a staple in Thai traditional medicine. Thai communities have watched the angular vine help with fractures, swollen joints, and digestive discomfort for generations. Today, researchers in Thailand and beyond are uncovering how its biochemistry supports healing, while honoring its cultural roots.

The plant thrives in homes and farms across Southern Thailand, climbing happily along fence posts. Beloved regionally as สันชะฆาต or สามร้อยต่อ, it belongs to the grape family. Its distinctive knuckled stems are more than a signature appearance; they symbolize a centuries-old tradition of bone-setting and restorative remedies. Thai healers have long depended on these stems to brew powders, poultices, or tonics for bone injuries. This practice sits at the intersection of Thai traditional medicine, Buddhist healing rituals, and community care.

Cassia fistula, known in Thai as khun, sheds bright yellow blossoms that mark summer and symbolize a healing lineage. This “golden shower tree” ties generations of traditional practice to contemporary science, as researchers explore what 21st-century medicine can reveal about its medicinal potential for Thai communities.

The tree is deeply rooted in Thai culture and regional healing. Beyond its national symbolism as Thailand’s national flower, Cassia fistula appears in Buddhist rituals as a sign of renewal and vitality. During Songkran, its golden blossoms are offered at temples and to elders, linking spiritual life with daily wellbeing. The bark, leaves, seeds, and pulp have long been used in Thai folk medicine and in formal herbal pharmacopeias for a range of ailments.

Elephantopus scaber Linn. has long been part of rural Thai healing. Locally known as โด่ไม่รู้ล้ม, the plant’s name evokes resilience: “stands tall, refuses to fall.” Folklore uses its various names, including ขี้ไฟนกคุ่ม, หญ้าสามสิบสองหาบ, and หนาดผา, to describe its everyday role in traditional medicine. As herbal knowledge meets modern science, Elephantopus scaber is increasingly examined through rigorous research while remaining rooted in Thai culture.

The plant’s broad, rough-edged leaves and purple flower heads signal its versatility in folk remedies. Generations have used its leaves for wound care, decoctions from the root for urinary and kidney concerns, and whole-plant teas to help reduce fever. In rural communities, it is also linked with vitality and stamina, reflecting a holistic view of health that spans energy, urinary relief, and general well-being. Local narratives tie the herb’s sturdy growth to daily health practices and protective routines.

In Thai forests and markets, the dried seeds of Scaphium scaphigerum—known locally as จอง, สำรอง, or พุงทะลาย—have long been a comforting staple. Traditionally used in soothing drinks, cough remedies, and gentle laxatives, this native fruit supports digestion and seasonal well-being. Today, researchers are exploring its potential, bridging age-old wisdom with contemporary science for Thai audiences.

Across Thailand, communities have treasured the Malva nut. In provinces such as Ubon Ratchathani and Chanthaburi, the dried seeds are soaked in water until they swell into a gelatinous mass, creating a dessert called Malva nut jelly. Herbal practitioners describe its mucilage as cooling for the body in hot seasons, aiding regular bowel movements, and soothing throat irritation. Data from Thailand’s health resources reinforces these traditional roles, noting its historic use as a bulk-forming agent in digestive care.

Nestled in the heart of Thai forests and markets under local names such as “จอง,” “สำรอง,” and “พุงทะลาย,” the brown, almond-like dried fruit of the Scaphium scaphigerum tree has long held a revered place in Thailand’s herbal medicine chest. For generations, this indigenous botanical—found in everything from refreshing summer drinks to traditional remedies for coughs and constipation—has provided both sustenance and hope for wellness. Now, with a resurgence of scientific inquiry into Southeast Asian folk medicine, Scaphium scaphigerum is gaining new attention at the dynamic crossroads of ancient healing and modern pharmacology.

Across Thailand’s varied landscapes, the climbing lily ดองดึง (Gloriosa superba L.) has long fascinated traditional healers and village communities. With flame-like petals and local names such as คมขวาน, ว่านก้ามปู, and มะขาโก้ง, ดองดึง sits at the crossroads of folklore and medicine. Its story reflects both healing potential and significant risk, illustrating how ancient wisdom must be weighed against scientific evidence.

Historically, Thai communities recognized the plant’s potency. Healers used dried rhizomes to address rheumatism, gout, and skin conditions, and in some regions preparations were believed to act as an abortifacient or an antidote for snake bites. Different parts of the plant were employed in various forms—from tubers boiled in sesame oil to topical extracts for wounds and skin problems. Ethnobotanical studies across tropical Asia show similar uses, including treatment of intestinal worms, bruises, and rituals aimed at restoring bodily balance, known in Thai as ปรับธาตุ. The plant’s cultural significance is echoed globally, with Gloriosa superba celebrated as Zimbabwe’s national flower and featured as the floral emblem of Tamil Nadu in India.

Across Thailand’s diverse natural landscapes, the climbing lily known as ดองดึง (Gloriosa superba L.) has captured the imagination of traditional healers and villagers for generations. With its striking flame-like petals and many regional nicknames—such as คมขวาน, ว่านก้ามปู, and มะขาโก้ง—ดองดึง holds a storied place in the country’s folk medicine repertoire. Yet, as with many powerful natural remedies, this plant’s story is one of both healing and hazard: a tale where ancient wisdom intersects with contemporary science, underscoring the need for respect, caution, and deeper understanding.

In every corner of Thailand, from vibrant city parks to rural village roadsides, the golden cascades of the Cassia fistula tree—known in Thai as “khun” (คูน)—announce both the start of summer and a profound link to Thailand’s healing heritage. Revered not only for its luminous beauty but also for its potent medicinal properties, Cassia fistula serves as a living testament to the enduring wisdom of traditional herbal medicine. But how does this time-honored “golden shower tree” stand up to the rigors of modern scientific scrutiny, and what can 21st-century research reveal about the medicinal secrets our ancestors held dear?

Across Thailand’s dramatic mountain valleys and rainswept forests, one humble herb has thrived for centuries, earning a reputation as unyielding as its Thai name, “โด่ไม่รู้ล้ม”—the plant that “stands tall, refusing to fall.” Known scientifically as Elephantopus scaber Linn. and under many folk names such as “ขี้ไฟนกคุ่ม,” “หญ้าสามสิบสองหาบ,” and “หนาดผา,” this resilient perennial from the Asteraceae family has been woven deeply into the tapestry of local healing traditions. Now, as interest in herbal medicine merges with advances in biomedical research, Elephantopus scaber is stepping into the laboratory spotlight, inviting new respect for the wisdom passed down through generations—and prompting essential questions about its true medicinal potential.

Angelica dahurica, known to Thai herbalists asโกฐสอ (Got Saaw), sits at the crossroads of tradition and modern medicine. Its earthy aroma and sun-bleached roots have long signaled healing in markets across Asia. Today, researchers are examining how this ancient root aligns with contemporary science, offering Thai readers a clearer view of its potential benefits and cautions.

For generations, Angelica dahurica has been a staple in East Asian healing systems. In China, Korea, Japan, and Thailand, the plant thrives along riverbanks and has been valued for its purported ability to expel wind and cold, ease pain, reduce swelling, and improve circulation. In Thailand, practitioners recognize its pungent, aromatic character and use it to treat headaches, nasal congestion, toothaches, skin inflammation, and other “wind”–type disorders that reflect disruptions in the body’s natural flow of energy.