Feeding pigs with self-made feed additives made from common Chinese herbal medicines in rural areas has the effects of repelling insects, resisting diseases, and accelerating the fattening of fat, and can save costs and increase profits. 1. Paulownia flowers. The dried paulownia flower is dried and mixed with the feed to feed the pig. For finishing pigs weighing more than 40kg, 2 tablespoons per head, 2 or 3 times a day, without interruption, and gradually increase the dose as the pig grows. 2. Orange peel powder. Dried orange peel or dried and crushed, in the compound feed with 4% to 10% feeding pigs. 3. Pigs scattered. Take 35% of Polygonum multiflorum, 20% of white peony root, 20% of dried tangerine peel, 10% of Shichangpu, 10% of Divine Comedy, 5% of Hawthorn dried or dried, and crush and mix. Feed the pigs on a 1.5% feed basis. According to the experiment, 25g or more of finishing pigs were supplemented with 25g per head, and the daily weight increase was 27% higher than that of the non-feeding additive. 4. Jianwei protein preparations. Jianwei protein preparation consists of rice bran or wheat bran 45%, hawthorn 30%, hair powder 10%, and pig blood powder 15%. Calculated with 10kg formulation: first boil 3kg of water, then add 75g of 95% sodium hydroxide, dissolve and put 1kg of hair powder, stir and mix with boiled blood, hawthorn, rice bran or wheat. Mix the bran mixture, cool it, dry it or dry it and crush it for later use. Adding 100g to the feed daily and feeding it 3 times a day can make the pig eat more quickly. 5. Guanzhong mixture. 1 kg of Guanzhong, Atractylodes chinensis, dried tangerine peel, citrus aurantium, mulberry, and suzi were ground and crushed, and then 2 kg of koji was added. Mix thoroughly and mix thoroughly to form the mixture. To improve palatability, a 3 fold dose of fried soybean powder may be added. Pigs weighing 30-60 kg were fed 50 g per head per day. Stir in the feed. The feeding time should be in the afternoon or evening.