Tuberculosis is mainly transmitted through air droplets, of course, if it is common clothing and so on may also carry, especially from the contaminated place out should be fully disinfected, including hand disinfection and facial disinfection, etc., at the same time should pay attention to wear a mask. If the diagnosis of tuberculosis, note that the sputum can not be discarded, should be disinfected accordingly, and pay attention to wear a mask and avoid violent coughing, so as not to cause the widespread dissemination of tuberculosis, need to pay enough attention.