Sinusitis in children over 1.5 years old is mostly caused by respiratory infections, and whether it can be cured or not is mainly based on the specific situation of the child. If the cause of sinusitis in children is cold and other factors, clinical examination, there is no anatomical structural abnormalities, sinus openings are good, there is only a bacterial infection of the mucosa in the sinus, this situation can be cured clinically. You can follow the doctor’s instructions to use antibiotics and other comprehensive treatment, usually about a month, the condition can be cured. If the child sinusitis accompanied by anatomical abnormalities, such as the presence of septal deviation hooked hypertrophy, etc., the above situation, the probability of sinusitis cure is smaller, can be relieved by drugs. Especially in the presence of adenoid hypertrophy and poor drainage from the posterior nostrils, the symptoms will improve after treatment, but as long as respiratory infections occur, sinusitis will easily recur. Such cases can be cured by controlling the inflammation and then surgically correcting the abnormal structure. If a child over 1.5 years old has sinusitis, it is recommended to consult a doctor in time and follow the doctor’s instructions for symptomatic treatment to avoid delaying the condition.