Velvet antler: It is a young horn on the head of a deer (such as Cervidae sika deer or red deer) that has not been ossified. Warm in nature and sweet and salty in taste. Contains follicle hormone, estrone, colloid, fatty acid, chondroitin sulfate A, protein, various amino acids, calcium, phosphorus, magnesium, etc. It has a strong effect, which can improve sleep and appetite, make people energetic and improve work efficiency; It can promote blood cell regeneration and increase red blood cells, hemoglobin and reticulocytes; Has therapeutic effect on aplastic anemia, thrombocytopenia and leukopenia; Trace elements can participate in enzyme metabolism, promote bone marrow production and enhance the function of heart and muscle.