Colon tumor surgery in particular and surgery in general bring both psychological and physical stress to the patient. In addition to worries and insecurities about their own disease and the results of surgery for malignant or benign colon tumors, the patient's primary concern is pain and pain relief during surgery. Therefore, to help patients accept and gently overcome this challenge, it is necessary to provide them with what they need to know about pain and pain relief after colon cancer surgery.