Eating foods with too much sugar content, foods with too much starch, and oily, spicy and irritating foods during breastfeeding may lead to easy flatulence of the baby. 1. Foods with too much sugar: Breastfeeding mothers who eat foods with too much sugar, such as cakes and chocolates, may cause their babies to be easily bloated. 2. Foods with too much starch: Eating foods with too much starch, such as potatoes and sweet potatoes, during breastfeeding may lead to an increase in gas production in the intestines, and the baby will be easily bloated. 3. Greasy, spicy and irritating food: breastfeeding mothers like to eat hot pot, barbecue greasy, spicy and irritating food, which will increase the burden of digestion and absorption in the gastrointestinal tract, and may also lead to baby flatulence. Nursing mothers should eat a reasonable diet, should be appropriate to supplement shrimp, fish, pork liver, oats, walnuts, peanuts and other foods, eat more fresh vegetables and fruits, to ensure that the intake of food nutritionally balanced, to avoid a single nutrient. Nursing mothers can go to the hospital to consult a professional nutritionist on how to eat to ensure the quality of breast milk.