Frequent use of corkscrew in babies may cause harm to the body, such as the formation of dependence, leading to worsening of the symptoms of constipation, therefore, long-term frequent use of corkscrew is not recommended. Constipation may be related to diet, heredity, the structure of the gastrointestinal tract, intestinal diseases, systemic diseases and other conditions. It is mainly manifested as dry feces, reduced frequency of bowel movements, and difficulty in defecation. It is recommended not to blindly use Kefir for babies, but to clarify the cause of constipation first, and then give treatment for the cause of constipation. If used for a long period of time, it may form a dependency and cause constipation to worsen. However, the occasional use of Kai Sei Lu, generally does not affect the body, it can soften the stool, stimulate the intestinal wall reflexes caused by defecation response, relieve constipation. Babies often constipation, it is recommended to go to the hospital for examination, because there are many causes of constipation, blind use of Keflex may form a dependence. It is recommended to look for the cause of constipation, through diet, exercise, and if necessary, with medication to regulate, can help improve. The above medications should be used in accordance with medical advice.