Food can not replace the role of drugs, dietary therapy does not have sufficient scientific basis, ulcerative colitis dietary therapy usually do not have a significant effect, need to comply with the doctor’s instructions standardized treatment. Ulcerative colitis is a long-term chronic disease, the condition is prone to recurrence. Treatment is based on drug therapy, dietary therapy is not recommended. For mild to moderate patients, the use of aminosalicylic acid preparations, commonly used mesalazine, osalazine, etc.. For moderate and severe patients, glucocorticoids are preferred, commonly used are prednisone and methylprednisolone. For patients with poor therapeutic effects of aminosalicylic acid preparations and glucocorticoids, immunosuppressants and biological agents, such as azathioprine, methotrexate, infliximab, etc., can be used. For those with complications such as hemorrhage, perforation, and cancer, surgical treatment may be used. The specific treatment needs to be based on the condition, and it is recommended to consult a doctor in time and follow the doctor’s instructions for medication.