Tuberculous peritonitis is a chronic inflammatory disease of the abdominal cavity caused by Mycobacterium tuberculosis. Tuberculous peritonitis caused by primary abdominal tuberculosis lesions is more common in women than in men; 2. Blood-borne Mycobacterium tuberculosis: caused by a specific type of tuberculosis inside the pulmonary tuberculosis, the transmission route is special, and this type of Mycobacterium tuberculosis is often transmitted through the blood stream, which can lead to multi-organ and multi-site tuberculosis infection in patients, such as head bone tuberculosis and tuberculous peritonitis.