The invention provides a Chinese herbal medicine feed additive for piggies. The Chinese herbal medicine feed additive comprises the following substances (in parts by weight) which are uniformly mixed: 5-12 parts of haws, 8-12 parts of malt, 5-10 parts of dandelions, 5-10 parts of swordlike atractylodes rhizomes, 10-20 parts of radix astragali, 12-18 parts of honeysuckle flowers, and 5-12 parts of licorice roots. The invention further provides a piggy raising method by using the Chinese herbal medicine feed additive for piggies. The piggy raising method comprises the steps of preparing an additive, preparing a feed, and performing raising. The Chinese herbal medicine feed additive has the advantages that the Chinese herbal medicine components of the haws, the malt, the dandelions, the swordlike atractylodes rhizomes, the radix astragali, the honeysuckle flowers, the licorice roots and the like are used in the formula, and the Chinese herbal medicines have the functions of promoting digestion, clearing heat, removing toxicity, supplementing qi and the like, so that the Chinese herbal medicine feed additive is a natural green raw material having the effects of improving the immunity, promoting the appetite of livestock and poultry, promoting food digestion, and promoting nutritive absorption.