It has been eight months since I had intestinal polyps, and sometimes the left side of my stomach hurts may be caused by cancer of the left half of the colon, chronic intestinal adhesions, intestinal spasms and other reasons. It can be relieved by surgery, dietary adjustment and medication. 1. Left colon cancer: if the patient still has bloating or constipation, diarrhea, bloody stools, etc., it may be left colon cancer. If diagnosed as colon cancer, surgery, chemotherapy, radiotherapy and other treatments should be taken in time. 2. Chronic intestinal adhesion: if the patient has had other abdominal surgery before, it is easy to lead to intestinal adhesion, which may lead to intestinal polyp for eight months and sometimes left side of stomach pain. At this time, surgery can be taken for treatment. 3. Intestinal spasm: If the left side of the stomach pain occurs after eating greasy, spicy stimulation, too cold food, it may be due to the presence of intestinal spasm. At this time, if the pain is not very serious, you can adjust the diet, eat some light and easy to digest food to improve the symptoms; if the symptoms are more serious, you need to follow the doctor’s instructions to use pivacyl bromide, atropine and other antispasmodic drugs for treatment. Do intestinal polyps for eight months, sometimes also the left side of the stomach pain, there may be other causes, such as ulcerative colitis, etc., it is recommended that timely medical attention, clear cause, under the guidance of the doctor for treatment.