1, milk powder selection To choose formula for newborns who cannot be breastfed for some reason, choose different types of formula according to the baby’s physical condition and acceptance level. If the newborn baby has constipation and other symptoms of digestive discomfort, you should promptly consider replacing it with a partially hydrolyzed protein formula. 2, clever supplement dietary fiber baby before 6 months, the mother can be appropriate according to the age of the baby to drink some fruit and vegetable juice or eat some fruit puree, vegetable puree, in order to increase the intestinal fiber, promote gastrointestinal peristalsis, so that bowel movements. After the baby is 6 months old, the mother can appropriately increase the supplementary food, it is best to chop spinach, cabbage, bok choy, capers, etc., into the rice porridge with cooking, made into a variety of delicious vegetable porridge for the baby to eat. Because the vegetables contain a lot of fiber can promote intestinal peristaltic activity. In addition, the supplement contains a large number of B vitamins, can promote the recovery of intestinal muscle tone, very helpful for laxative. 3, you can increase the amount of sugar For formula-fed infants, you can reduce the amount of milk, increase the amount of sugar (add to 10% to 12%), and increase the juice appropriately. For infants less than 4 months old, you can add some milk cake to formula milk, because the carbohydrates in milk cake can stimulate intestinal peristalsis after fermentation inside the intestine, which helps laxative. 4, training defecation habits infants from 3 to 4 months can be trained to defecate regularly. Because intestinal peristalsis is accelerated after eating, the intention to defecate often appears, so it is usually advisable to choose to let the child defecate after eating, to establish the conditioned reflex of stool, in order to play a preventive effect of constipation.