The number of Tuberculosis patients in Indonesia is the third ranked in the world. The high number of TB cases in the world is caused by some of home risk factor. They are the density of inhabitants, lighting, the ventilation and the humidity which are below the standart of healthy house. Puskesmas Harapan Raya Pekanbaru is one of Puskesmas that has a high number of lung TB cases. The purpo…