Both magnesium sulfate and polyethylene glycol can be used for intestinal cleansing, there is no saying who is better.
Magnesium sulfate can be used for acute constipation, food poisoning or drug poisoning to clean up the intestinal tract, this drug belongs to the volumetric laxative, if you take too much concentration of the solution, it can draw a lot of water from the tissues and lead to dehydration and other adverse reactions. Intestinal bleeding, pregnant women, patients with acute abdomen, menstruating women are prohibited to use magnesium sulfate diarrhea, renal insufficiency patients with caution.
Polyethylene glycol is the treatment of constipation drugs. And it is used for preoperative bowel cleansing preparation, bowel cleansing preparation before colonoscopy and other examinations, functional constipation. Adverse reactions such as dehydration, dyspnea, nausea, abdominal pain, vomiting, diarrhea and anal discomfort can occur. It is contraindicated for people with abdominal pain without a clear diagnosis, etc.
If you need to use the drug, it should be used under the guidance of a doctor, and should not be used blindly and privately, so as not to cause adverse consequences.