Salt water detoxification intestinal discharge is true, but this method is not suitable for all people. The human intestinal tract has the role of digesting and transporting food, food residues in the intestinal tract to stay too long, fecal water loss, intestinal peristalsis slows down, can not be discharged in a timely manner to form the so-called hangover, at this time, through the oral or anal saline enema, can play a role in softening the feces, stimulate intestinal peristalsis, discharge hangover effect, so the saline detoxification and detoxification is real. It should be noted that some patients suffer from intestinal inflammatory diseases, the application of saline contact with the intestinal mucosa, can stimulate the intestinal tract, causing abdominal pain, intestinal cramps and other adverse reactions, and even aggravate the original condition, such patients should not be applied. If the patient has the need to defecate, it should be carried out under the guidance of a professional physician, and should not blindly use saline, so as not to lead to adverse consequences.