A colonic space is an abnormal growth in the colon, which can be benign or malignant. Benign colonic occupation mostly refers to polyps; malignant colonic occupation mainly refers to colon cancer and so on. Colonic space can be both benign lesions and malignant tumors. Benign lesions can refer to lipomas or cysts in addition to polyps, while malignant tumors refer to colon cancer, colonic mesenchymal tumors, or metastases from other tumors. To diagnose whether colon occupation is benign or malignant, electronic colonoscopy should be done, and the tissue of the occupation should be cut through colonoscopy for pathological biopsy in order to finally confirm the benign and malignant occupation. Colon occupation will affect the body’s digestive function, once the occupation is found, should promptly seek medical treatment to determine the benign or malignant occupation as soon as possible, and then determine the treatment plan according to the specific circumstances.