Hidden pain in the lower right abdomen is commonly caused by appendicitis, adnexitis, etc. Patients with hidden pain in the lower right abdomen should not blindly take anti-inflammatory drugs on their own, and it is recommended to go to the hospital for further examination and treatment. 1. Appendicitis: the appendix is located in the lower right abdomen of the human body, when there is appendicitis can be pain, nausea, vomiting and other symptoms, you need to go to the hospital to do blood tests, abdominal ultrasound or CT and other tests, you can use antibiotics to treat the antibiotic medication, such as cefuroxime, penicillin and other antibiotics, and surgical resection if necessary. 2. Adnexitis: If a woman has a vague pain in the right lower abdomen, it may also be caused by adnexitis, such as salpingitis, ovaritis, etc., mainly due to unhygienic habits, manifested as pain in the lower abdomen on the affected side, which may be accompanied by fever, abnormal leukorrhea, etc., generally available metronidazole, azithromycin, etc., pay attention to hygiene during the treatment period, and avoid sexual life. 3. Urinary tract stones: If the right lower abdominal pain presents intolerable colic, and radiates to the perineum and inner thighs, and a large number of red blood cells are found in the urine, then there is a possibility of urinary tract stones. 4. Intestinal tuberculosis: intestinal tuberculosis most often involves the ileocecal region, abdominal pain is located in the right lower abdomen or around the umbilicus, often paroxysmal abdominal pain, accompanied by intestinal tinnitus, can also be a persistent pain in the right lower abdomen, abdominal pain can be irregular, can also be triggered by eating. It may be accompanied by fever, abdominal distension, diarrhea, abdominal pain and systemic symptoms, and requires anti-tuberculosis treatment. Hidden pain in the right lower abdomen, the causes are many, we suggest that patients go to the hospital in time to check the cause of the disease, symptomatic treatment, avoid blindly taking antibiotics.