You can have a bowel movement within about 2 hours after drinking electrolyte bulk. Electrolyte Bulk generally refers to Compound Polyethylene Glycol Electrolyte Bulk, which is a kind of hypertonic laxative, mainly through hydrophilic groups in the intestinal tract to absorb water, after taking the drug to make the intra-abdominal osmotic pressure increase, so as to make the intestinal feces in the intestinal tract to increase the volume and increase the volume of the intestinal tract, so as to promote peristalsis. Compound Polyethylene Glycol Electrolyte Bulk is mainly used for preoperative intestinal cleansing and preparation, and can also be used for the treatment of functional constipation. It is contraindicated in patients with gastrointestinal obstruction, intestinal perforation, gastric retention, gastrointestinal bleeding, toxic enteritis, Crohn’s disease; used with caution in patients with coronary heart disease, old myocardial infarction, renal dysfunction, intestinal stenosis or diverticulum. Compound Polyethylene Glycol Electrolyte Dispersant usually causes diarrhea within 2 hours, thus cleansing the intestinal tract quickly. If an overdose occurs and causes severe diarrhea, the drug should be discontinued immediately; if constipation results, the dose should be gradually increased from a low dose. It is important to note that Compound Polyethylene Glycol Electrolyte Dispersant should be taken under the supervision of a doctor.