Polyethylene Glycol Electrolyte Bulk, or Compound Polyethylene Glycol Electrolyte Bulk, is usually effective within 4 hours. This product is used for preoperative intestinal cleansing preparations, treatment of functional constipation, etc. It should be used in accordance with medical advice. Compound Polyethylene Glycol Electrolyte Dispersant taken in large doses (2~3 liters) can serve to flush and irrigate the intestinal tract. And it can maintain the water and electrolyte balance of the body before and after intestinal cleansing or defecation. It is used for the treatment of functional constipation and for the preparation of bowel cleansing before surgery, colonoscopy and other examinations. Adverse reactions to this product can be seen as diarrhea, abdominal cramps, paroxysmal abdominal pain, abdominal distension, anal discomfort, nausea, vomiting, urticaria. This product is contraindicated in gastrointestinal obstruction, gastric retention, intestinal perforation, gastrointestinal bleeding, toxic megacolon, toxic enterocolitis, Crohn’s disease, and those who are allergic to this product. It is necessary to use the drug under the guidance of a doctor.