Piglet feed additive and application thereof

The invention discloses a malt, pericarpium citri reticulatae and gizzard pepsin growth promotion and diarrhea stopping powder capable of effectively promoting the growth of piglets and preventing diarrhea. The malt, pericarpium citri reticulatae and gizzard pepsin growth promotion and diarrhea stopping powder consists of the following components of 10-15 parts of pericarpium citri reticulatae, 10-15 parts of malts, 10-20 parts of gizzard pepsin, 6-10 parts of rhizoma atractylodis, 5-10 parts of cortex fraxini, 5-10 parts of humifuse euphorbia herb, 6-12 parts of isatis root, 6-10 parts of astragalus membranaceus, 5-10 parts of pickpurse, 2-8 parts of cordate houttuynia, 2-6 parts of allicin, 2-8 parts of galangal and 2-6 parts of liquorice. The malt, pericarpium citri reticulatae and gizzard pepsin growth promotion and diarrhea stopping powder can effectively promote the growth of the piglets, prevent the diarrhea, improve the immunity and improve the survival rate of the piglets, is safe, has no toxic and side effects and no drug resistance and can completely replace antibiotics for health protection of the piglets.