Acute colitis, is what we call acute enteritis, the most common is mainly bacterial enteritis, often caused by eating unhygienic food. The main treatment modalities are as follows: 1. Anti-inflammatory treatment, antibiotics can be applied for treatment, such as levofloxacin, ornidazole and so on. If the patient is accompanied by fever, and leukocytes and neutrophils increase in the blood routine, the broad-spectrum cephalosporin can be applied for treatment.2. If the patient’s diarrhea is more serious, and the number of watery stools is more frequent, it is also necessary to carry out routine rehydration, which can be supplemented with some ions.3. Antidiarrheal treatment is often used to Montelukast orally or as an enema; the strength of the more slow can be applied to regulate the intestinal flora of Meichuanan and Pepikon to achieve the goal of stopping diarrhea. The purpose of stopping diarrhea.