Baby colic, may be improper feeding, lactose intolerance, intestinal flora disorders and other causes, can be resolved through general treatment, lactase supplementation, bacillus subtilis dictyostelium granules and other ways. 1. Improper feeding: If the baby eats too cold food or too greasy food, because the gastrointestinal function is still immature, after a little cold, it will easily lead to the occurrence of intestinal colic. Generally do not need special treatment, adjust the diet, hot compresses on the abdomen, can be relieved. 2. Lactose intolerance: when the baby’s small intestine lactase deficiency, lactose is not completely broken down and absorbed, into the colon and fermentation, so that the colon rapidly dilated, resulting in intestinal colic. Under the guidance of the doctor, appropriate supplementation of lactase to the baby, to help digest the lactose in the food, to relieve colic. 3. Intestinal flora disorders: If the baby has intestinal flora disorders, it will easily lead to poor gastrointestinal function and colic. Under the guidance of the doctor through the bacillus subtilis bacillus granules and other drugs, regulating intestinal flora, so that the flora back to normal. Baby colic exclude improper feeding, parents should take the baby to the hospital in a timely manner, to clarify the cause of the disease and then follow the doctor’s instructions, so as not to delay the condition.