Acute diarrhea is a very common condition that is generally caused mainly by a poor diet, which is the most common condition. But it is also important to note that it is often caused by some common diseases, such as colitis. Its emergency treatment consists of the following: first, bed rest, eat soft food that is easy to digest, avoid irritating food, adequate hydration, preferably in warm boiled water with a small amount of salt to drink. You can also drink a variety of juice drinks, not milk or carbonated drinks. Secondly, non-infectious diarrhea can be treated with compound phenylephrine, safranin, dysentery, etc. Infectious diarrhea, you can choose antibiotics for treatment, can choose levofloxacin, norfloxacin such drugs. Thirdly, if the diarrhea is accompanied by vomiting or diarrhea is severe, specific consultation should be made to further examine the cause to determine the specific medication and treatment.