How to prevent tuberculosis infection

Tuberculosis is mainly an infectious disease, it is mainly transmitted through the air, that is, through the droplets in the air transmission, in general, do the following aspects of work, help prevent tuberculosis: first, develop good living habits, including do not stay up late, do not smoke, do not overwork, develop regular habits. Second, reasonable nutrition, pay attention to prevent obesity, but also to prevent weight loss. Third, proper physical exercise can increase the body's resistance. Fourth, if there are underlying diseases, must be active treatment, including diabetes patients, liver cirrhosis patients, while preventing long-term use of glucocorticoids or immunosuppressants, if there is AIDS patients must pay attention to active treatment, to prevent the possibility of showing tuberculosis. Fifth, there are some susceptible groups, when necessary, can consider BCG vaccination, or if contact with tuberculosis patients, can consider the use of preventive chemotherapy in advance.