What are the precautions before and after colonoscopy?

Before colonoscopy

, the patient should drink plenty of water, pull out clear stool is appropriate, and use laxatives the night before colonoscopy to achieve the purpose of emptying the intestinal tract. 2. After colonoscopy, the patient should

take a lighter semi-liquid diet, and should also supplement high-quality protein, such as lean meat, milk, shrimp, etc., eat more fresh fruits and vegetables. After colonoscopy, the patient should also observe the stool situation. If the stool is bleeding or black, accompanied by abdominal pain, it should go to the hospital in time.