Occasional dry cough in children for 10 days may be caused by infectious factors, allergic factors, foreign bodies in the airway and other problems, which need to be treated according to different causes. 1. Infectious factors: Infectious factors include upper respiratory tract infection or bronchitis. Upper respiratory tract infections are mostly caused by viruses, and generally do not require special treatment with antiviral drugs. If combined with bacterial infection, should follow the doctor’s instructions to use cefixime, amoxicillin and other antibacterial drugs; if the influenza virus caused by the application of oseltamivir and other antiviral drugs. Bronchitis need to take amoxicillin granules or cephradine granules to treat inflammation, daily drink more water to moisturize the voice. 2. Allergic factors: If children are sensitive to cold air or other odors, which can cause occasional dry cough, they need to do allergen screening, identify the cause of the symptomatic treatment, and avoid contact with allergens. Cetirizine hydrochloride drops and other medications can be used as prescribed by the doctor if necessary. 3. Tracheal foreign body: the symptoms of tracheal foreign body are very easy to occur in children, choking and coughing in the process of eating and drinking lead to foreign body in the bronchial tubes, you need to go to the hospital for examination and appropriate treatment. If the symptoms are more serious, it is necessary to go to the hospital in time to find the cause of the disease and give targeted treatment. The above drugs should be used under the guidance of a doctor, avoid self-medication, so as not to cause adverse effects.