The functions of Elixir of Tendons are to dispel wind and dampness (get rid of wind and dampness in the body), and to relieve tendons and activate collaterals (stretch the tendons and bones, dredge the meridians and channels). Elongation herb is the dried whole grass of stone pine plant of stone pine family, taste slightly bitter, pungent, warm, attributed to the liver, spleen, kidney meridian, has the effect of dispelling wind and removing dampness, relaxing the tendons and activating the collaterals, can be used for the treatment of rheumatism and paralysis, numbness of the skin, bruises, qi nodes and stomach pain, gold sores, internal injuries, phlegm and asthma, oedema and other conditions. The adverse effects of Elixir of Tendons are not clear, and its contraindications and precautions are also not clear. If you need to use the drug elongation grass, should be in the professional Chinese medicine practitioner under the guidance of the evidence, not to buy their own medicine to use, so as to avoid the medicine is not the right delay in the condition.