There are various reasons for insufficient breastmilk, including insufficient nutrition of the mother, infants and young children not sucking effectively, mammary gland diseases, etc. The reasons for insufficient breastmilk should be clarified, and can be adjusted through supplemental nutrition, helping infants and young children to adjust their sucking positions, and actively seeking medical treatment. 1. Insufficient nutrition of the mother: If it is caused by the mother’s poor quality of sleep, nutritional imbalance, etc., the insufficient breastmilk can be improved by supplemental nutrition, such as eating more chicken soup, fish soup, milk, etc. in moderation. If after adjusting the diet still can not ensure the demand of infants and young children for breast milk, you can add appropriate formula to meet the needs of growth and development of infants and young children. 2. Infants and young children do not suck effectively: If it is due to infants and young children do not suck effectively, or the feeding interval is too long, etc., we should help to correct the improper sucking posture, help infants and young children to suck correctly, and shorten the interval between feedings, which will promote the secretion of breastmilk. 3. Breast Disease: For insufficient breast milk due to breast disease, you should actively treat the original disease, such as mastitis, the local inflammation of the breast will cause swelling of the breast tissue, the function of the lobules will be weakened to form a decrease in milk, you should consult a doctor in time.