Baby constipation can be relieved by drinking lactulose, generally recommended to drink for about two months. So that lactulose can play a role in the colon to regulate the peristaltic function of the colon, to ensure smooth stools, at the same time can restore the physiological rhythm of the colon, and can promote the growth of intestinal lactobacilli, inhibit the proteolytic bacterium, so that the intestinal contents of the acidification of the content of the intestinal tract will play its role in the osmotic metabolism, so you can completely alleviate the problem of constipation. Of course, baby constipation can not rely solely on lactulose, but also need to be in the diet as well as drinking water, exercise in all aspects of the integrated management, especially pay attention to less snacks, pay attention to drink more water, increase the intake of complementary foods, especially dietary fiber intake, so that you can alleviate the problem of constipation.