Polyethylene Glycol Electrolyte is mostly used for bowel preparation before colonoscopy and surgery. If you are drinking and vomiting, you need to make up the appropriate amount according to the amount of vomiting and bowel preparation. Polyethylene glycol electrolyte bulk is a pure osmotic laxative, which can increase the intestinal lumen permeability pressure, reduce the reabsorption of water and electrolytes in the intestinal wall, promote intestinal peristalsis, cause watery diarrhea, and clean the intestinal tract. Mostly used for bowel cleansing preparation before colonoscopy and surgery. It can also be used to treat functional constipation. Bowel preparation should be taken under the guidance of a doctor and according to medical advice, should not be rushed, combined with moderate exercise to promote intestinal peristalsis, which helps to clean the intestinal tract and achieve the standard of bowel preparation. This drug is prohibited for patients with intestinal obstruction, intestinal perforation, gastric retention, gastrointestinal bleeding, toxic enteritis, toxic megacolon or intestinal torsion. In the event of abdominal pain and other digestive symptoms should be discontinued and seek medical attention, this drug should be taken as prescribed by a doctor.