This is the dragon-piercing

dragon-piercing, which is Dioscorea nipponica Makino of Dioscoreaceae, and is used as medicine by its rhizome. It has the functions of relaxing muscles and tendons, promoting blood circulation, dispelling symptoms and relieving pain. Can be used for treating angina pectoris, myocardial infarction, heart failure, hypertension complicated with arteriosclerosis, etc.

alias: Dioscorea nipponica Makino, Dioscorea nipponica Makino, which comes from Dioscorea nipponica, a plant of Dioscorea of Dioscorea of Dioscoreaceae, is used as a medicine with rhizome. Excavate in spring and autumn, remove the skin and fibrous roots, slice and dry.

the nature and taste are bitter and flat.

the function is mainly to relax tendons and activate collaterals, dispel wind and relieve pain. Used for rheumatic pain, rheumatic joint pain, numbness of bones and muscles, Kaschin-Beck disease, traumatic injury and bronchitis.