Deer antler powder can be taken in the morning or at night, there is no clear regulation on the time of taking the medicine. Deer antler powder is deer antler prairie antler hair removal, scraping, split into pieces, ground into a fine powder. From the point of view of the usage of this product, there is no clear requirement for the time of taking, it is possible to take it in the morning or at night, and it will not affect the efficacy of the medicine. Deer antler can benefit kidney yang, replenish essence and blood, and can also strengthen the muscles and bones, but also has the effect of regulating Chong Ren and supporting sores and poisons. It is also effective in treating kidney yang deficiency (lack of yang energy in the kidneys), essence and blood deficiency, impotence, spermatorrhea, infertility with uterine cold, lethargy, fatigue, coldness, vertigo, tinnitus, deafness and other conditions. The adverse effects of taking deer antler are not clear at the moment. Deer antler is forbidden for those with yin deficiency and hyperactivity (deficiency of yin fluid and hyperactivity of yang qi), blood division (in the four periods of warm disease, Wei qi and Ying blood, it is the deepest stage or location of the disease) with heat, stomach fire or lungs with phlegm heat and those who are suffering from exogenous heat diseases. Before taking this medicine, it should be taken under the guidance of traditional Chinese medicine practitioners, and should not be purchased and used on its own to avoid delaying the condition.