There are no foods that you absolutely can’t eat during breastfeeding, eat less to avoid spicy and stimulating foods, as well as food and drinks that contain alcohol, and foods that are high in salt and sugar. 1. Spicy and stimulating food: Eating too much spicy and stimulating food may cause abdominal pain and diarrhea, affecting the mother’s health and breastfeeding. 2. Alcohol: Drinks and foods containing alcohol may be given to the child through breast milk. Women should reduce their alcohol intake whenever they can, as it is not good for their own health. 3. Foods high in salt and sugar: Foods high in salt and sugar can easily lead to the risk of suffering from high blood pressure and high blood cholesterol, so it is also recommended to avoid them as much as possible. Breastfeeding mothers are advised to eat a light diet and also pay attention to balanced nutrition.