7-year-old children with acute sinusitis may be cured if treated aggressively, but chronic sinusitis and allergic sinusitis are prone to recurring recurrent or persistent unremitting conditions. Acute sinusitis is mainly an inflammatory disease of the sinus mucosa caused by bacterial infection. The main manifestations are nasal congestion, headache, pus flow, loss of smell and other symptoms. After active treatment, most can be cured. For example, the presence of bacterial infection can be used amoxicillin clavulanate potassium and other anti-infective, secondary to nasal polyps sinusitis can be surgically removed after the relief of nasal ventilation obstacles, after active and effective treatment, usually can achieve a cure. If acute sinusitis is not effectively treated and prolonged, it is easy to become chronic sinusitis, causing recurrent disease. Atopic rhinitis can improve after active treatment, but it is easy to recur after re-exposure to allergens. Children as young as 7 years old with sinusitis should seek medical attention as soon as possible and follow the doctor’s instructions, so as not to delay their condition.