It is recommended to use Keserol once in 1~3 days interval and should not be used too frequently. Keserol is mainly used for the treatment of constipation, and its main ingredient is glycerin, which can soften the feces, and lubricate and stimulate the peristalsis of intestines, and promote the discharge of feces. Keserol is harmless to the intestinal tract and has no adverse reactions when used externally, but the mouth of the drug catheter should be smooth when using the drug so as not to damage the anus or rectum; it is forbidden for those who are allergic to the product. It is recommended to use it once every 1~3 days, not too often. For people with constipation, it is recommended to relieve it by adjusting diet and proper exercise, and it is not recommended to rely too much on drugs. Diet should eat more high-fiber food, avoid sedentary, and moderate exercise.