Pharmacological studies of deer antler show that this product has sex hormone-like and androgen-like effects, so it is generally prohibited for children. Deer antler belongs to the kidney and liver meridians, and has the effects of tonifying kidney yang, benefiting essence and blood, strengthening muscles and bones, regulating Chong Ren, and supporting sores and poisons. Clinically, this product is mainly used for the treatment of kidney yang deficiency (lack of yang energy in the kidney), deficiency of essence and blood, impotence, spermatorrhea, infertility with uterine coldness, fatigue, fear of cold, dizziness, tinnitus, deafness, cold pain in the lumbar and spinal columns, soreness of muscles and bones, leakage of menstruation (excessive menstruation or more than a few drops) with discharge of the belt, and yin gangrene (the general term for a group of slow-onset negative sores and ulcers), which do not converge, etc. It should be started with a small amount of this product. It is advisable to start with a small amount of this product and increase it slowly, and it is not advisable to use a large amount of it suddenly, so as to avoid Yang rising and wind moving, dizziness and red eyes (dizziness and red eyes), and injury to yin and blood. It should not be taken by those with yin deficiency and hyperactivity of yang (deficiency of yin fluid and hyperactivity of yang qi), blood division (in the four periods of warm disease, Wei qi and Ying blood, it belongs to the most in-depth stage or location of the disease), heat, blazing stomach fire, phlegm and heat of the lungs, or exogenous heat disease. Children, diabetic patients are prohibited to use this product, pregnant women should be cautious. If there is any discomfort, you should consult a doctor in time and choose the medication under the guidance of the physician’s diagnosis, not self-medication, so as not to delay the condition.