Residual milk is not recommended for children to drink, may lead to indigestion, diarrhea, nausea and other adverse phenomena. The residual milk refers to the weaning, from the nipple out of the yellow mucus, due to the storage in the mother’s body for a long time, so it is easy to breed bacteria, the child drink may cause diarrhea, nausea, vomiting and other adverse reactions; in addition to the residual milk if you give the child to drink again, may make the child dependent on the impact of other complementary food intake, for the development of the body is very unfavorable. Parents are advised not to give their children residual milk, try to replace it with fresh milk or other complementary foods, so as not to affect the development of the child’s brain, bones and other aspects.