The baby sleeps at night is always grunting, easy to wake up, easy to cry, if the child’s stool milk petals, stomach bloating, considering the intestinal flatulence, indigestion caused by, can give the baby less food, more clockwise massage abdomen, do exhaust maneuvers to promote intestinal peristalsis. At the same time, you can give the baby to eat a little intestinal microecological preparations, including mamma love, bifidobacteria, etc.; if you exclude digestive problems, then consider the possibility of a lack of vitamin D. Infants grow and develop quickly, the demand for vitamin D, due to the synthesis of their own amount is not enough, so routinely need additional supplementation. General full-term baby born two weeks should start to supplement, has been supplemented to the baby about two years old, usually also more sunshine, promote the absorption of calcium.