Children’s sinusitis can use drugs such as cefaclor and amoxicillin under the guidance of a doctor, and try to choose narrow-spectrum antibiotic drugs that have little effect on liver and kidney function. Sinusitis in children is often triggered by bacterial and viral infections and allergen stimulation, which refers to the inflammation of one or more sinuses, and may cause sneezing, nasal congestion, runny nose, headache, dizziness, loss of sense of smell, etc. It is necessary to go to the hospital to do a nasal cavity, sinus examination, including: secretion culture, sinus CT or MRI, etc., to clarify the condition. For treatment, antibiotics can be chosen according to the results of culture, commonly used are cefaclor, amoxicillin, etc. Mucus promoters, such as eucalyptus-pinocampus, oleander, etc., can be used to promote the discharge of mucus. Children should pay attention to a light diet during treatment, avoiding spicy and stimulating foods. After the onset of the disease need to actively seek medical treatment, standardized medication and treatment under medical advice.