Insufficient breastmilk may be caused by maternal malnutrition, fatigue, milk can not be discharged in a timely manner and other reasons, can be adjusted through the diet, stimulate lactation, improve lifestyle habits, etc. to chase the milk to make breast milk increase. 1. Maternal malnutrition: If the mother fails to take in the protein and other nutrients needed by the body in a timely manner after giving birth, it may lead to insufficient breast milk. Mothers can adjust the diet, eat more food rich in protein, such as meat, eggs, etc., at the same time, you can drink some to promote breast milk secretion of soup, such as carp soup, pig’s trotters soup, pork ribs soup, etc.. 2. Maternal fatigue: breastfeeding mothers will be more tired, due to lack of sleep and so on may cause a decrease in milk secretion, so it is recommended that mothers should improve their living habits, ensure adequate sleep, appropriate exercise to promote milk secretion. 3. Breast milk cannot be discharged in time: If the breastfeeding position of the mother is not correct, the baby may not be able to suck effectively, resulting in the milk in the breast cannot be discharged in time. In this case, it is recommended that the mother should adjust the correct posture and let the baby suckle diligently to stimulate lactation. If the amount of milk is still low despite the above methods, it is recommended to consult a doctor and under his/her guidance, complete the relevant examinations to identify the cause of the problem and treat the symptoms.