Polyethylene glycol generally often refers to polyethylene glycol electrolyte bulk, if there is no contraindication to polyethylene glycol electrolyte bulk of high blood sugar patients can be under the guidance of the doctor to use polyethylene glycol electrolyte bulk treatment. Polyethylene glycol electrolyte bulk is suitable for preoperative bowel cleansing preparation or bowel cleansing preparation before colonoscopy, barium enema and other examinations, functional constipation and other people. It should be noted that the drug is contraindicated in people who are allergic to the drug, gastrointestinal obstruction, gastric retention, gastrointestinal bleeding, intestinal perforation, toxic enteritis and so on. It is used with caution in patients with coronary heart disease, renal dysfunction, old heart infarction. Therefore, patients with hyperglycemia who do not have the above conditions can be treated with this drug under doctor’s supervision if they have indications; adverse reactions such as nausea, fullness, and vomiting may occur after using this drug. Patients with hyperglycemia who need to use Polyethylene Glycol Electrolyte Dispersant for treatment are recommended to use the drug under the guidance of a doctor, and should not blindly use the drug on their own.