1, Gastrodia elata is pungent, warm and nontoxic. Long-term administration can benefit qi and nourish yin, be fat and healthy, be fit and slim, and prolong life. Eliminate edema, lower limb fullness, cold hernia and bleeding. Indications for rheumatism, limb contracture and paralysis; Children with wind pain, shock, help Yang Qi, make up five soils and seven injuries; Wind deficiency, dizziness, headache, promoting blood circulation and resuscitation. Eat mowgli, etc. " ?

2, gastrodia elata wrinkles and knuckles. Solid, translucent, not easy to break, flat section, horny, shiny, crisp and sticky to chew. At present, the common pseudo-gastrodia elata includes dried tubers of Dahlia, dried roots of Mirabilis jalapa and processed products of potatoes and sweet potatoes. Counterfeits are usually opaque.