Mango as a fruit can only provide nutrients, there is no evidence that eating mango during breastfeeding can lower or return milk. Mango has high nutritional value, rich in vitamin A and vitamin C, can promote gastrointestinal peristalsis, eat mango in moderation, can replenish the body’s vitamin content, but can not play the role of milk or back to milk. Mango is a kind of fruit that can easily lead to allergies, and breastfeeding women are prone to allergies due to their low immunity after just giving birth. Therefore, breastfeeding women must pay attention to eating mango in small quantities to avoid causing discomfort. If a woman has less milk, she can drink more carp soup, pork chop soup, mutton soup, etc., which is rich in protein and can provide raw materials for the production of milk. It is also necessary to properly 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 nutrition. Lactation should ensure sufficient sleep and balanced nutrition, if the milk volume is reduced, it is recommended to go to the obstetrics and gynecology department of the hospital in a timely manner, under the guidance of the doctor for symptomatic treatment.