When the patient’s body is invaded by bacteria, fungi or viruses, localized redness, swelling and swelling may occur, which may be manifested in the patient’s body. If the abdomen is swollen and painful, it may be acute appendicitis. If there is swelling in the anus, it may also be due to inflammation of the rectum. Most women may experience swelling and pain in the lower back and abdomen, usually due to gynecological diseases, such as pelvic inflammatory disease, adnexitis, endometrial inflammation, urinary tract infection, etc. Therefore, a detailed examination is needed to identify the cause of the discomfort and provide timely treatment when it occurs.