Care agent for treating cow breasts and preparation method thereof

The invention relates to a care agent for treating cow breasts, which belongs to the field of veterinary drugs and antiepidemic drugs in agriculture and animal husbandry. The care agent of the invention is characterized by comprising the following raw materials in percentage by weight: 30 to 50 percent of medicinal glycerin (concentration is greater than 99 percent), 0.1 to 1 percent of azone (concentration is greater than 50 percent), 0.1 to 1 percent of sodium polyacrylate, 0.1 to 1 percent of alcohol (concentration is 95 percent), 0.25 to 1 percent of synthetic concentrated solution prepared by fresh plants of Chinese medicinal herbs, and the balance deionized water, wherein the synthetic concentrated solution prepared by fresh plants of Chinese medicinal herbs is extracting solution prepared by using spina gleditsiae, common cnidium fruits, sweet wormwoods, chinese wingnut leaves, red-knees herbs, rhizoma smilacis glabrae, common leafflower herbs, Chinese mugwort leaves, cortex dictamni radicis, fructus forsythiae, shelled cedar leaves and mentha leaves as raw materials through the steps of synthesis, decoloration and concentration, wherein the concentration density is greater than or equal to 1.025 g/mm3. The care agent of the invention is used for preventing and treating cow mastitis, and the effective rate can reach 99.9 percent.