Mild chronic inflammation of descending colon with erosion is mostly seen in chronic enteritis or ulcerative colitis and other diseases, which need to be treated with medication according to the type of disease. 1. Chronic enteritis: chronic enteritis is mostly caused by acute enteritis not completely cured. During the onset of the disease, the patient will recur to loss of appetite, abdominal distension, abdominal pain, stools are not shaped and other clinical manifestations. During the stabilization period, probiotics such as lactobacillus tablets and digestive drugs such as multi-enzyme tablets can be taken to regulate the disease. During the period of bacterial infection, antibiotics such as ciprofloxacin tablets should be taken for treatment; 2. Ulcerative colitis: Ulcerative colitis is a chronic non-specific inflammatory disease of the intestinal tract triggered by genetic, environmental, immune, intestinal flora disorders and other factors. During the onset of the disease, patients are prone to recurrent diarrhea, abdominal pain, mucus, pus and blood stools, a sense of urgency and weight loss and other clinical symptoms. For treatment, salicylic acid preparations such as 5-aminosalicylic acid, glucocorticoid drugs such as prednisone, immunosuppressants such as azathioprine, and probiotics such as lactobacillus tablets are recommended. Mild chronic inflammation of the descending colon with erosion may also be caused by other reasons, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor for targeted treatment. Please do not take medication on your own to avoid delaying your condition.