Tuberculosis is possible to cause effusion, and the common effusions are pleural effusion, abdominal effusion, pelvic effusion and so on, as follows: 1. Pleural effusion: tuberculous pleurisy, one of the common causes of pleural effusion, is accompanied by low-grade fever, nocturnal night sweats, chest tightness and shortness of breath, and emaciation. 2. Abdominal fluid: such as tuberculous peritonitis or tuberculosis in the abdominal organs, can cause exudative abdominal fluid, accompanied by fever, abdominal pain, abdominal distension and other symptoms. 3. Pelvic effusion: tuberculous pelvic inflammation, will produce a large amount of exudate gathered in the pelvis, accompanied by a feeling of falling, lower abdomen and lumbosacral pain and other symptoms. There are many reasons that induce fluid accumulation, when the symptoms of fluid accumulation appear, it is recommended to go to the hospital in time for examination, identify the cause of the disease, and target treatment.