Chinese herb compound preparation used for sow miscarriage prevention and preparing method thereof

The invention relates to a Chinese herb compound preparation used for sow miscarriage prevention and a preparing method thereof. The Chinese herb compound preparation is prepared from, by weight, 5-15 parts of angelica sinensis, 10-15 parts of radix astragali, 5-10 parts of Chinese yam, 10-20 parts of codonopsis pilosula, 5-10 parts of glycyrrhiza uralensis, 5-15 parts of cornus officinalis, 5-10 parts of gardenia jasminoides, 5-10 parts of calcium lactate, 5-10 parts of ferrous glycinate chelate, 5-10 parts of zinc glycinate chelate, 2-5 parts of vitamin E and 5-10 parts of vitamin C. The Chinese herb compound preparation has a wide source of raw materials, and the production technology is simple. The Chinese herb compound preparation has the effects of nourishing blood, tonifying qi and preventing miscarriages, can effectively supplement nutritional needs of pregnant sows, is suitable for group drug delivery as clinic drug delivery is convenient, and saves manpower and material resources.