Chloroethanol Electrolyte Dispersant should be Polyethylene Glycol Electrolyte Dispersant (IV), which is commonly used for intestinal cleansing prior to colonoscopy and usually requires the consumption of two packets. The main component of polyethylene glycol electrolyte (IV) is polyethylene glycol 4000, which is basically non-absorbable when taken orally, and can effectively increase the composition of intestinal fluids, stimulate intestinal peristalsis, cause diarrhea, and achieve the purpose of cleansing the intestinal tract after entering the intestinal tract. In clinical practice, it is mainly used for colonoscopy and removal of intestinal contents before colorectal surgery. It is usually necessary to take one packet of each of the two doses A and B, and dissolve the same in 125 ml of warm water to formulate a solution. It is taken orally at a rate of about 1L every 1 hour, i.e. about 250ml every 10-15 minutes until it is finished or a clear watery stool is passed. The drug may cause adverse reactions such as vomiting, abdominal distension, nausea, belching, chills, etc. It is contraindicated in patients with gastrointestinal obstruction and suspected intestinal obstruction, intestinal perforation, toxic enteritis, toxic megacolon, etc. It should be used with caution in patients with coronary artery disease, senile myocardial infarction, renal dysfunction, severe ulcerative colitis, and diverticula of the intestinal tract. Polyethylene Glycol Electrolyte Dispersant is recommended to consult a doctor in advance when using, and take it strictly according to the doctor’s instructions, not self-medication, so as not to delay or even aggravate the condition.