Children who have chronic sinusitis can be treated with medications for rhinitis, such as chamomile capsules, nasal abnormalities and orthodontic pellets, or caryophyllum rhinitis drops. Mometasone furoate nasal spray, or budesonide nasal spray can be sprayed in the nasal cavity to ease the child’s nasal ventilation. You should let your child exercise more during the treatment period to strengthen the resistance. Don’t always catch a cold, which can aggravate your child’s sinusitis. Sometimes children develop sinusitis due to adenoid hypertrophy, it is best to take your child to the hospital to improve the lateral nasopharyngeal film to clarify whether your child’s adenoids are hypertrophic. After active treatment of adenoid hypertrophy, the child’s sinusitis condition may improve significantly. Patients should also pay attention to their diet and try not to eat too spicy and stimulating food, which will improve significantly after active treatment.