Positive tests for tuberculosis patients are only a basis for confirming the diagnosis of tuberculosis, and the specific interpretation needs to consult a doctor depending on the condition. However, this test is not used as a definite basis for the diagnosis of tuberculosis; 3, positive tuberculin skin test, positive tuberculin skin test is divided into weakly positive and strongly positive, which can be used as an auxiliary material for the diagnosis of tuberculosis; 4, positive antacid bacillus smear; 5, positive sputum culture of Mycobacterium.