Right lower abdominal pain may be related to appendicitis, intestinal obstruction, right colon cancer, and if female, ectopic pregnancy, right ovary related diseases. 1. Appendicitis: typical acute appendicitis often leads to right lower abdominal pain, but the pain often first appears in the epigastrium or around the navel, and then transfers to the right lower abdomen, presenting as a plate-like abdomen, with right lower abdominal Machete’s point pressure and rebound pain. 2. Bowel obstruction and right side colon cancer: right side bowel obstruction and right side colon cancer will also lead to right lower abdomen pain, and there may be vomiting, abdominal distension, stopping defecation and other symptoms. 3. Ectopic pregnancy: right ectopic pregnancy will also have right lower abdominal pain, which is more intense and accompanied by abdominal distension, and even fainting and shock will occur. 4. Right ovary-related diseases: such as right corpus luteum rupture and ovarian torsion and other diseases, can also lead to right lower abdominal pain. 5. Right urinary tract infection or stones can also lead to right abdominal pain. If you have right abdominal pain, you should consult a doctor in time, complete the relevant examinations, make a clear diagnosis, and follow the doctor’s instructions to carry out the appropriate treatment, so as to avoid delaying the condition.