Rhinitis in children is mostly characterized by symptoms such as runny nose, nasal congestion, sneezing, itching, etc. It can be divided into acute rhinitis and chronic rhinitis, as follows. 1. Acute rhinitis: generally manifested as poor appetite, fever, nasal congestion, due to severe nasal congestion at night, can lead to children breathing difficulties difficult to sleep, young children appear to be crying and restless. May appear sneezing, nasal discharge increase, from watery nasal discharge, development to mucopurulent nasal discharge. 2. Chronic rhinitis: generally manifested as nasal congestion, loss of sense of smell. Chronic simple rhinitis, nasal congestion decreases during daytime activities and increases at night when sitting still, and the nasal mucus is mucous, accompanied by headache, dizziness, and loss of smell, etc. Chronic hypertrophic rhinitis is often characterized by nasal congestion and loss of smell. Chronic hypertrophic rhinitis is characterized by persistent nasal congestion, mucus or mucopurulent nasal discharge, tinnitus, hearing loss, headache, insomnia, mental depression and so on. When the child has the above symptoms, parents should take the child to the doctor in time, by the doctor to clarify the cause of the disease, give targeted treatment, so as not to delay the condition.