1.Avoid overfeeding your baby to maintain normal digestion and absorption. Food should be light, with less salt and sugar added to avoid excessive accumulation of water and sodium in the body, which can aggravate the exudation of the rash and the pain and itchiness, leading to skin eruptions. 2, to add new food to the baby to start with a small amount, starting with a very small amount, little by little gradually increase, if about 10 days baby does not appear allergic reaction, only then may increase the intake, or add another variety of new food. 3, diet should be light, avoid seafood, beef and mutton and other hairy products. Pay attention to diet, eat more fresh vegetables and fruits, etc., and often eat green beans and loofah. If a food allergy is suspected, breast milk should also be stopped. Switch to hydrolyzed milk powder. Avoid spicy and stimulating food, fish, shrimp and other seafood and citrus and other foods. 4. Consume more vegetable oils appropriately. Babies with ringworm usually have a lower content of essential fatty acids in their bodies, so mommy can use more vegetable oils appropriately in feeding, while animal oils should be consumed sparingly to avoid aggravating dampness and heat, which is detrimental to the treatment of ringworm.