The common type of tuberculosis in children is primary tuberculosis with symptoms of tuberculosis toxicity, high fever, dry cough, impaired growth and development, allergy, and pressure. 1. Tuberculosis poisoning symptoms: manifested as low fever, night sweats, loss of appetite, fatigue and other symptoms, children with milder disease have no symptoms. 2. High fever: patients with more severe symptoms have an acute onset of high fever, which lasts for 2 or 3 weeks. 3. Dry cough: Dry cough and mild dyspnea are common symptoms. 4. Growth disorders: Children with tuberculosis may show slow growth. 5. Allergy: some children may develop skin nodules and erythema. 6. Compression symptoms: different degrees of lymph node enlargement will occur, which will produce a series of compression symptoms, such as compression of the bronchial tubes leading to wheezing, compression of the recurrent laryngeal nerve hoarseness and so on. If the above symptoms occur, it is recommended to bring the child to the hospital in a timely manner, standardized treatment.