Health-care additive mainly prepared from Chinese herbal medicines and specially used in high productive dairy cow perinatal period

The invention relates to a health-care additive mainly prepared from Chinese herbal medicines and specially used in the high productive dairy cow perinatal period. The health-care additive comprises calcium carbonate, ammonium chloride, humulus scandens extract powder, magnesium sulfate, fermented soybean meal, salt, molasses, sodium sulfate, calcium sulfate and glucose. According to the characteristic that the diseases occurring at the physiological stage in the high productive dairy cow perinatal period are mainly metabolic diseases and mastitis caused by hypocalcemia, the invention designs the antenatal and postnatal formulas, namely the early and later postnatal formulas, in accordance with the physiological stage of the dairy cow in the perinatal period, aiming to guarantee the health of the perinatal dairy cow. The health-care additive is low in cost, has good palatability and effects and is convenient to use.