Mycobacterium tuberculosis is clinically known as Mycobacterium tuberculosis, and there is no authoritative information confirming whether this bacterium can survive on clothing for two years after it has left the body. In general, the bacteria can survive on dry, cold clothes for weeks or months. Mycobacterium tuberculosis is a kind of aerobic bacteria, this bacterium to acid, alkali, cold, dry and so on the existence of strong resistance, in general, if the clothes carrying this bacterium in the dry, cold and other environments, Mycobacterium tuberculosis is likely to exist for a few weeks or months, but whether it can exist for two years, because of the lack of authoritative evidence to prove it, and therefore not yet known. Mycobacterium tuberculosis is the causative agent of tuberculosis and can invade the respiratory system, the urinary system, the reproductive system, the digestive system, the bones and joints and many other systems, such as tuberculosis patients, most of them have irritating coughs, chest pains, dyspnea, fatigue, and night sweats in the afternoon, etc., and children with the disease may even be caused by developmental delays. In order to stop the progression of the disease and restore health, the patient should actively cooperate with the doctor for treatment.