Children coughing and sniffling during the day without fever at night fever is often seen in respiratory tract infections, the treatment needs to strengthen the daily care, symptomatic treatment and causative treatment. 1. Strengthen daily care: pay attention to rest, eat easily digestible food, drink more water, pay attention to open windows and ventilation. 2. Symptomatic treatment: for children in the course of the disease can be taken orally to relieve cough symptoms, severe cases can use budesonide nebulizer treatment, fever, such as body temperature more than 38.5 ℃, oral ibuprofen or acetaminophen symptomatic antipyretic, the use of physiological sea saline nasal spray, and as appropriate, clean up nasal secretions can relieve the symptoms of runny. 3. Treatment: If bacterial infection is suspected, antibacterial drugs such as cefaclor should be used to fight infection; if Mycoplasma pneumoniae infection is suspected, azithromycin should be used. If viral infection is considered, rehydration, nebulization and other symptomatic supportive treatment can be prescribed. The above drugs should be used under the guidance of a physician, it is recommended to consult a specialist physician to assess the condition and guide the treatment.