There is no such thing as how often to take deer antler, it should be taken under the guidance of a physician according to the condition. Deer antler has the effect of strengthening the muscles and bones, tonifying the kidney yang (replenishing the yang of the kidneys), etc., and it is mainly used for treating the evidence of deficiency of essence and blood, women’s collapse and leakage (excessive menstruation or more than a few drops), and bandage. Deer antler is a traditional Chinese medicine, warm in nature, sweet and salty in taste, and belongs to the kidney and liver meridians. Deer antler is good for sores, tonifying kidney and yang, strengthening muscles and bones, benefiting essence and blood, treating kidney deficiency and bone weakness, kidney yang deficiency (deficiency of yang qi in kidneys), deficiency of essence and blood, weakness of waist and knees, coldness of women’s ramus and renal veins (deficiency of yang qi that can’t warm up the ramus and renal veins), leakage of menstruation (excessive menstruation or more than a few drops), and ulcers that don’t converge for a long time, etc. Deer antler is not taken every other day. There is no such thing as how often to take deer antler, the drug should be suitable for the needs of the condition, and applied in accordance with medical advice. Deer antler’s adverse reactions and contraindications are not yet clear. Precautions are avoided for people with fever. It is recommended that if you have a need for antler, you should use it under the guidance of a traditional Chinese medicine practitioner, and never take it on your own to avoid adverse consequences.