Ultrafine motherwort biochemical powder and preparation method thereof

The invention discloses ultrafine motherwort biochemical powder and a preparation method thereof, and belongs to the technical field of traditional Chinese medicine, the ultrafine motherwort biochemical powder comprises the following raw materials by weight: 40-50 parts of motherwort, 15-25 parts of Chinese angelica, 8-13 parts of Ligusticum wallichii, 8-13 parts of peach kernel, 5-9 parts of dried ginger, and 4-8 parts of licorice. Weighing the raw materials in parts by weight, cleaning and airing; drying and puffing the raw materials; performing primary crushing; and carrying out superfine grinding. According to the superfine motherwort biochemical powder disclosed by the invention, the palatability of the medicine is improved; the wall breaking rate of the medicine is high, so that the effective components can be fully released, the bioavailability is improved, and the medicine waste is avoided. The problem that lochia does not exist after livestock parturition can be effectively solved; the organism immun