Baby’s bowel movement difficulties can be appropriate use of Kai Sei Lu, but need to avoid too frequent use. The main ingredient of Keserol is glycerin, which can lubricate and stimulate the intestinal wall, soften the stool to facilitate the discharge, except for allergy, there is no clear contraindication and adverse reactions, so the baby can use Keserol when it is difficult to defecate. However, Kefir can only be used for emergency use, too often may lead to the baby can not form a normal bowel reflex, need to rely on Kefir to defecate. Baby defecation difficulties, constipation or the main need to adjust the diet and lifestyle as the main means of improvement, daily according to the age of the month to the baby appropriate to add vegetables, fruits, this kind of food is rich in fiber, can help intestinal peristalsis, relieve stool dryness. Appropriate to let the baby standing, crawling and other forceful movement, can promote gastrointestinal peristalsis to help defecation. It is recommended that babies have difficulty in defecation, timely medical treatment, active treatment. The above drugs need to be used in accordance with medical advice.