Acute sinusitis in children can usually be determined by the clinical symptoms, as well as the relevant auxiliary examination to determine whether it has been cured. 1. Clinical symptoms: If children’s acute sinusitis has been cured, the symptoms caused by sinusitis will disappear completely, and the symptoms of nasal congestion will often be greatly improved. The nasal passage is well ventilated, and there is no recurrent discharge of purulent secretions from the nasal passages, and there is no obvious loss of sense of smell or recurrent headaches. 2. Related auxiliary examination: if the children’s sinusitis has been well, in the detailed examination of the nose. Nasal endoscopy measures can be taken, can be found in the children’s nasal mucosa does not appear obvious congestion, swelling state, the nasal passages also did not accumulate obvious purulent secretions. If the child is suffering from acute sinusitis, it is recommended to go to the hospital in time for a review, according to the doctor’s judgment whether it has been well.