Haloperidol is mainly used for bacterial infections, causing acute diarrhea, enteritis and digestive system diseases, which can inhibit the reproduction of bacteria and is the most commonly used and widely used antidiarrheal medicine. If the diarrhea is severe, four capsules can be taken three times a day for three days, and the condition can be slowed down or eliminated after one course of treatment. If the condition is serious, the course of treatment can be increased. It is recommended that if the diarrhea is serious, you should go to the hospital in time to check and see if it is caused by bacterial infection and then take haloperidol. It is necessary to follow medical advice and not to use the medicine blindly so as not to bring unnecessary harm to the body. After taking haloperidol, you need to pay attention to a light diet and try not to smoke, drink, coffee and other stimulating drinks.