Hairy taro is the nickname of Dian Baiyaozi, has the effect of tonifying the spleen and kidneys, astringing the lungs (astringent lung qi) to stop coughing, detoxification and swelling, mainly used for the treatment of spleen deficiency loose stools (feces sparse and unshaped), impotence of kidney deficiency, and so on. Dian Baiyao Zi is the tuber of Dioscoreaceae plant, sweet and slightly bitter, attributed to the spleen meridian, lung meridian, kidney meridian, has the effect of tonifying the spleen and kidney, astringing the lungs to stop coughing, detoxifying and eliminating swellings, and is mainly used for treating loose stools of the spleen, impotence of the kidney, spermatorrhea, leucorrhoea, prolonged coughing due to fatigue, lack of breast milk, and nameless swollen toxin and other diseases. Dian Baiyaozi is usually used in decoction, wine, pills, and can also be pounded for external use. The adverse reactions and contraindications of this product are not clear. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, not blindly self-medication.