肺结核是结核杆菌引起的一种慢性传染病。青少年得了肺结核,往往精神不振,胃口不好,低热、盗汗,咳嗽、气急,发育迟缓。青少年比成年人容易得肺结核,原因是青少年正处于发育阶段,体内各器官系统发育不平衡,机能不协调,代谢旺盛,消耗量大,如果这时营养跟不上,不注意劳逸 Tuberculosis is a chronic infectious disease caused by Mycobacterium tuberculosis. Teens have tuberculosis, often lack of energy, poor appetite, fever, night sweats, cough, shortness of breath, stunting. Adolescents are more likely to get tuberculosis than adults, because adolescents are in a developmental stage, the development of various organ systems in the body is unbalanced, their functions are not coordinated, their metabolism is exuberant, and their consumption is great. If nutrition can not keep up at this time, they will not pay attention to work and rest