There are no foods that children with chronic sinusitis should not eat, but it is important to try to avoid all kinds of fried, spicy foods, as well as foods that can cause allergies in the body. Children’s chronic sinusitis is a chronic purulent inflammation that occurs in children’s sinuses, this disease is mostly due to acute sinusitis is not cured, the course of the disease is usually more than 3 months. Chronic sinusitis does not have much to do with food, so there are no foods that children should not eat, they just need to try not to eat allergenic foods, and eat less food that can easily affect their health. Children with chronic sinusitis often have symptoms such as swelling of the nasal mucosa, blockage of the nasal cavity with secretions, snoring, purulent nasal discharge, radiating headache, etc. In severe cases, hearing loss, abnormal sense of smell, and lack of mental concentration may also occur. In order to avoid the impact on daily life, it is necessary to cooperate with doctors for treatment in time.