目前,小儿结核病的发病率仍较高。了解小儿结核病的特点,是防治小儿结核病的重要一环。小儿结核病多为结核杆菌初次侵入肺部后发生的原发感染。在调查中发现,以儿童原发型肺结核最为常见,婴幼儿多表现为急性发病,出现高热,2～3周后降为持续低热,若支气管淋巴结高度肿大可出现压 At present, the incidence of pediatric tuberculosis is still high. Understanding the characteristics of pediatric tuberculosis is an important part of prevention and treatment of pediatric tuberculosis. Pediatric tuberculosis mostly Mycobacterium tuberculosis first invasion of the lungs occurred after the primary infection. In the survey found that the most common primary childhood tuberculosis in children, infants and young children more than the performance of acute onset, high fever, reduced to 2 to 3 weeks after the continued low fever, bronchial lymph nodes can be elevated if the height can occur pressure