Electrolyte water, referring to polyethylene glycol electrolyte bulk, has the effect of promoting intestinal emptying, playing the role of cleaning up the intestinal tract and inducing diarrhea, and large amounts of water need to be consumed within 1~2 hours after drinking electrolyte water for colonoscopy.
After drinking electrolyte water 2 hours need to drink a lot of water, a lot of water can fully promote the dissolution of the drug, play a role in cleaning the intestinal tract. Because of the long preparation time for colonoscopy, you can also drink a small amount of water 4 hours before performing general colonoscopy after emptying the bowel in general, but you need to avoid drinking water 4 hours before performing painless colonoscopy.
You can drink a small amount of water 4 hours before general colonoscopy, if you drink too much fluid in the intestine will affect the clarity in the colonoscopy, but also easy to trigger gastrointestinal reactions, nausea, vomiting, bloating and so on. And painless colonoscopy that anesthesia colonoscopy to do before 4 hours to avoid drinking water, because painless colonoscopy is general anesthesia, drinking water is easy to cause choking, choking and other risks in the inspection process.
Warm tips: If you are very thirsty before performing painless colonoscopy you can moisten your lips appropriately to relieve the symptoms of thirst. During the colonoscopy, cooperate with the doctor’s operation and try to keep the mood square and loose.