There are many reasons for children’s cough and runny nose, such as respiratory infections, allergies, etc., according to different causes for targeted treatment. 1. Respiratory tract infections: common pathogens of respiratory tract infections in children are bacteria, viruses, etc. If bacterial infections, antibacterial drugs such as cefixime and amoxicillin should be used in accordance with medical treatment; if caused by influenza virus, antiviral drugs such as oseltamivir can be applied to treat the infection. If you have a runny nose, you can consume saline to clean the nasal cavity. 2. Allergy: If the child has allergic rhinitis or allergic cough, the child may have cough and runny nose symptoms after contacting allergens. After the child goes to the hospital for a detailed examination and a clear diagnosis, he or she should try to avoid contact with allergens and take antihistamines (e.g., loratadine) and other medications as prescribed by the doctor. Cough and runny nose is just a symptom, you should consult a doctor in time to clarify the specific causes of cough and runny nose, the treatment of the cause of the disease is the fundamental treatment, the specific treatment needs to follow the doctor’s instructions. All of the above medications should be used under the guidance of a doctor, avoid self-medication.