Colitis one month without improvement need to standardize the treatment, pay attention to diet. 1. Standardized treatment: If colitis in the use of drugs, the patient consciously symptoms improve, not to achieve the treatment program to stop the drug, colitis is not treated thoroughly easy to recur. Therefore, patients need to follow the doctor’s instructions, standardized treatment. Its treatment can be used mesalazine, montelukast and other drugs, serious cases need surgery. 2. Pay attention to diet: colitis patients need to eat a light diet, should not eat spicy stimulation of greasy food, quit smoking and alcohol, so as not to increase gastrointestinal stimulation, resulting in colitis is difficult to improve. Colitis, if the arbitrary use of drugs, do not pay attention to diet, it is likely to delay the condition, therefore, patients with colitis need to consult a doctor in a timely manner, improve the relevant examination, and actively cooperate with the treatment.