Children eat snacks on fire, sore throat, runny nose and cough, may not be snacks eat more caused by the body may be infected, need to clarify the cause of the symptomatic use of medication, while paying attention to daily care. Children with a sore throat, runny nose and cough, may be the body by the external stimulus, infection, such as bacterial infection, viral infection, etc., generally and eat snacks on the fire of the relationship is not large, it is recommended to the hospital for blood tests, if you consider bacterial infections, you can use cephalosporin, amoxicillin and other antibiotics. If the possibility of viral infection is high, you can be given sea saline nasal spray, sputum suction, pudilan anti-inflammatory oral solution and other symptomatic supportive treatment. In addition to the above causative treatment, let the child drink more water, diet as light as possible, easy to digest, and pay attention to keep warm. The above medications are recommended to be taken under the guidance of a doctor, and should not be used on their own to avoid danger.