Deer antler tablets in water, its active ingredients may not be able to completely precipitate, so the efficacy is limited, and its infusion of water to drink for how long there is not a fixed time, if the infusion of water has no medicinal flavor, it is not recommended to continue to take. Deer antler tablets have the efficacy of strengthening kidney yang, benefiting essence and blood, strengthening muscles and bones, regulating Chong Ren, and supporting sores and poisons. It is used for kidney yang deficiency (lack of yang qi of kidney), essence and blood deficiency, impotence and slippery sperm, infertility with cold uterus, fatigue (lack of spirit), fear of cold, tinnitus, deafness, cold pain in the waist and spine, disintegration (excessive menstruation or more than a few drops) with subluxation, and non-convergence of yin gangrene (a general term for a group of slow-onset yin sores and ulcerative diseases). Before taking this medicine, it should be taken under the guidance of a traditional Chinese medicine practitioner, and should not be purchased and used on its own to avoid delaying the condition.