The main method of consuming lock yang is to decoct the soup and take it internally, which needs to be reasonably used under the guidance of the Chinese medicine practitioner’s diagnosis and should not be used arbitrarily on one’s own. Lockyang has the effect of tonifying the kidney and yang, benefiting the essence and blood, moisturizing and laxative. Lockyang is sweet in flavor and warm in nature. It belongs to the liver, kidney and large intestine meridians. It is used for kidney yang deficiency, essence and blood deficiency, waist and knee impotence, impotence and slippery semen, intestinal dryness and constipation. If it is used for treating kidney deficiency and impotence, weakness of waist and knees, it is often used in conjunction with hyssop, wolfberry, cornelian cherry, schizandra, etc. For treating kidney deficiency and spermatorrhea and impotence, it can be used in conjunction with drugs such as dragon bone, cistanchis, and santalum cuttlebone. In addition, the use of lock yang for treating weak yang and essence deficiency, yin failure and blood exhaustion, dryness of the large intestine, constipation and non-transportation, can be used in combination with condensed honey, or with Cistanchiakis, Fire Ma Ren, and other medicines to benefit the essence, blood, lubricate the intestine and laxative drugs.