The causes of occasional pain in the right lower abdomen include chronic appendicitis, adnexitis, ovarian tumors and other diseases, it is recommended to clarify the cause of the disease and follow the doctor’s instructions to improve the symptoms through medication and surgical treatment. 1. Chronic appendicitis: patients can choose to take ceftriaxone, roxithromycin and other antibacterial drugs to control inflammation as prescribed by the doctor; surgery is needed when drug treatment is ineffective. 2. Adnexitis: metronidazole, cefaclor, cefpirome and other drugs are commonly used to control the infection. 3. Ovarian tumor: the prognosis of the disease can be improved through radiotherapy, targeted drug therapy and surgery under the guidance of doctors. The above are only some of the common causes. If the symptoms persist or recur, you should consult a doctor in time. After a clear diagnosis, follow the doctor’s instructions to standardize the treatment. The use of drugs must follow the doctor’s instructions, not blindly use their own drugs, so as not to cause adverse consequences.