The method of bowel cleansing is divided into drug cleansing and enema cleansing, the purpose is to clean the intestinal contents more conducive to colonoscopy and other operations and treatment.
1. Pharmacological bowel cleansing: commonly used laxatives in the clinic include mannitol, compound polyethylene glycol electrolyte dispersions, lactulose oral solution, sodium phosphate, etc. Generally, it is necessary to finish the above laxatives orally within 3 hours, and at the same time, take a large amount of water to promote the excretion of feces until the feces are pulled to be free of slag, water-like, to show that the intestinal tract is well-prepared.
2. For the intolerance of drug purging or the existence of digestive diseases is not suitable for oral drug purging, you can line warm saline enema to clean up the intestinal tract, but the general effect is worse than oral drugs, the scope of action is more limited.
Cleanse the intestinal tract the day before you need to eat less residue, colorless, easy to digest food, so as to be more conducive to intestinal cleansing, regardless of which method, need to be carried out under the guidance of a professional doctor.