If you feel nauseous from drinking compounded polyethylene glycol electrolyte solution, you can take small amounts in multiple doses or cleanse your bowel through enemas to avoid drinking electrolyte bulk. 1. Take polyethylene glycol in small amounts: Polyethylene glycol can be used to treat functional constipation and to prepare the bowel for cleansing before surgery and colonoscopy. If you feel nauseous when taking polyethylene glycol, you can take small amounts of it several times to reduce nausea, vomiting and other symptoms. It should be noted that it is forbidden for patients with severe ulcerative colitis, toxic enteritis, gastrointestinal obstruction, intestinal perforation and gastrointestinal bleeding. 2. Enema: that is, colonic irrigation, which can be divided into retained enema and non-retained enema. Retention enema is mainly used for the treatment of intestinal diseases, such as constipation, enteritis, etc., through the treatment can effectively promote defecation, exhaust and eliminate inflammation; non-retention enema, can be prepared for surgery, enteroscopy before intestinal cleansing. Compound Polyethylene Glycol Electrolyte should be taken under medical supervision.