Deer antler is able to make water to drink, this product has the effect of strengthening the kidney and yang, benefiting the essence and blood, etc., and should be used in accordance with medical advice. Deer antler is a kind of tonic Chinese herbal medicine, sweet, salty and warm in nature. It belongs to the kidney and liver meridians. Deer antler can be used in the form of powdered water, so it needs to be powdered and brewed, and it can also be made into pills and wine. Deer antler has the effect of benefiting essence and blood, strengthening kidney and yang, regulating Chong Ren, strengthening muscles and bones, and supporting sores and poisons. It is used in treating deficiency of essence and blood, deficiency of kidney yang (lack of yang energy in kidney), spermatorrhea, impotence, infertility with cold uterus, fatigue (lack of spirit), emaciation, fear of cold, tinnitus, deafness, dizziness, cold pain in lumbar and spinal cord, disintegration (excessive menstruation or more than a few drops) with hypogonadism, impotence of sinews and bones, yin gangxia (a general term for a group of slow-acting negative sores and ulcerative diseases) without astringency. Deer antler adverse reactions are not clear, it should be noted that taking this product should start from a small amount, slowly increase, not suddenly with a large number, so as to avoid Yang rising wind movement, dizziness, dizziness and red eyes (dizziness and red eyes), or injury to yin and blood. Where heat, yin deficiency and hyperactivity (deficiency of yin fluid, hyperactivity of yang) should be avoided. Deer antler should be used under the guidance of a doctor to avoid aggravating the condition.