Traditional Chinese medicinal additive for pig feed

The invention relates to a traditional Chinese medicinal additive for pig feed. The traditional Chinese medicinal additive is prepared from the following raw materials in parts by weight: 20-30 parts of angelica sinensis, 15-21 parts of rhizoma atractylodis, 18-27 parts of hawthorn, 16-24 parts of sarcandra, 8-13 parts of cyrtomium fortune, 9-24 parts of houttuynia cordata, 25-35 parts of garlic powder, 15-23 parts of bidens biternata, and 12-18 parts of anhydrous sodium sulphate, and is prepared by crushing the raw materials, sieving the materials with a 80-mesh screen, and preparing the sieved materials to form a mixture, a granule or powder. With adoption of the formula, the traditional Chinese medicinal additive is efficient, safe, free of residuals, and capable of effectively preventing various diseases, strengthening immunity of the pig, strengthening the stomach and the spleen, helping digestion of food, quickening growth of the pig, and improving the meat quality.