Symptoms of pediatric sinusitis are mainly nasal congestion, runny nose, headache, chronic cough, accompanied by decreased hearing, behavioral changes, abnormal sense of smell, and other symptoms. A few children may suffer from sleep disorders, such as snoring, open-mouth breathing, coarse breathing, frequent rolling over during sleep, or gastrointestinal disorders, such as nocturnal teeth grinding, drooling, diarrhea, constipation, abdominal pain, loss of appetite, and enuresis. Hyperactivity, inattention, irritability, memory loss, and decreased academic performance may also occur. Pediatric sinusitis can be induced by nutritional deficiencies, exposure to cold, exertion, or diseases such as upper respiratory tract infections, influenza, asthma, etc. It can be treated with antibiotics under the guidance of a doctor, such as amoxicillin clavulanate potassium, cefixime, azithromycin, etc. In the case of saline nasal rinsing, its beneficial in improving the symptoms of sinusitis, you can use antibiotics under the guidance of a doctor. When sinusitis occurs in children, it is recommended to seek medical treatment under the guidance of a doctor. Eat a light diet, eat vitamin-rich vegetables and fruits, and pay attention to balanced nutrition.