Background: Some findings of an artifacts have revealed that nature based the raw have been used for the treatment of mankind's diseases over 60 000 years ago. WHO estimates that about 80 percentage of the world's population are consume the traditional medical care, and uses more than 21,000 plant species for therapeutic purposes. In order to help guide its member countries the World Health Organization (WHO) has developed The WHO Traditional Medicine Strategy 2014-2023. Some of the strategic actions in this document include:
• To develop and share appropriate research methodologies and criteria for evaluating the safety, efficacy, and quality of TM (Traditional Medicine) products;
• To study and explain the disease prevention, health maintenance, the diagnosis and the treatment of the TM disease according to the evidence based scientific studies. Objectives: to determine the most frequently used medicinal plants for the treatment of "Rlung" in the TM. Methods: The comparison method, the synthesis and analysis method, the induction and deduction method, the listing and sorting method, the inspecting and arrange method, and the methods of documents' drafting were used in this study. Results: It is shown that over 80 raw materials of plant, mineral and animal origins has to list within 32 drug recipes which used "Rlung" disease of TM. The first five raw materials from these 80 ingredients have been repeatedly lists zadi - 30, agar (black, white, red agar) -19, arur-19, lish -18, and nin shosh -18 times. Conclusion The most frequently used the raw materialin the treatment of "Rlung" diseases is the seeds of Myristica fragrans Houtt. which contains a lot of the saturated acids with membrane-enhancing effects and strong antioxidant substances.