Rhinitis is mainly divided into acute rhinitis and chronic rhinitis, acute rhinitis is mostly caused by viral infection, chronic rhinitis is divided into allergic rhinitis, vasomotor rhinitis, atrophic rhinitis, etc., which is usually caused by allergies, nerve disorders, endocrine factors. 1. Acute rhinitis: the disease is usually caused by viral infection, common coronavirus, respiratory syncytial virus, paramyxovirus and so on. 2. Allergic rhinitis: the disease is caused by allergens that stimulate the nasal mucosa. Common allergens include pollen, fungi, etc., and it is also related to heredity. 3. Vasomotor rhinitis: it is mainly caused by autonomic dysfunction, including irritating gases, air pressure, temperature and other uniform triggering the emergence of the disease. 4. Atrophic rhinitis: the disease is mainly related to endocrine disorders, lack of vitamins, genetic factors, autonomic dysfunction and so on. It is recommended to go to the regular hospital in time, under the doctor’s examination, according to the specific performance of the disease, to take targeted treatment, try to keep the indoor environment clean, do not dig the nostrils, reduce the stimulation of the nasal cavity.