Breastfeeding mothers are advised to avoid food and drink, stimulating foods, foods containing alcohol or certain medications. 1. Breastfeeding mothers are not allowed to smoke or drink alcohol. 2. Irritating foods: such as chili peppers, peppercorns and fried foods. If a breastfeeding woman ingests this kind of food for a long time, a part of the food is passed to the baby through breast milk, and the baby will suffer from mouth ulcers, eczema, and so on. 3. Alcohol-containing foods: Alcohol can penetrate to the baby through breast milk, and the baby’s intake of alcohol can easily affect the body’s health. 4. Medications: Some medications can also be transmitted to the baby through breast milk, so you need to be careful with medications during the breastfeeding period and do not use tetracycline drugs. There are individual differences between different mothers, need to avoid different things, can not be generalized. It is recommended that under the guidance and advice of a specialist, the diet should be scientific according to the individual’s constitution.