Children with low fever, accompanied by nasal congestion and coughing symptoms, usually due to respiratory tract infections, can cooperate with the doctor to be symptomatic treatment, causative treatment, home care and so on. 1. Symptomatic treatment: For children with a low fever, you can physically lower the temperature by adding more water and wiping the body with warm water. At the same time for nasal congestion symptoms, you can use saline rinse, conducive to the discharge of nasal secretions, to improve the performance of nasal congestion. For children’s cough symptoms, can follow the doctor’s instructions to be budesonide, ambroxol nebulizer anti-inflammatory, cough and phlegm. 2. Anti-causal treatment: the causes of respiratory tract infections in children are mostly related to bacterial or viral infections, and the routine blood tests, ultrasensitive C-reactive protein, calcitoninogen and other tests can be improved. If bacterial infections are considered, cefaclor can be used as anti-infective treatment according to doctor’s instructions; if viral infections are considered, pudilan anti-inflammatory oral solution, sputum aspiration, nebulization and other symptomatic supportive treatment can be used according to doctor’s instructions. 3. Family care: usually the child should be allowed to eat a light diet, do not eat spicy and stimulating food, and at the same time can be appropriate exercise, to enhance their physical fitness. The above medication should be used under the guidance of a doctor, avoid self-medication to avoid adverse effects.