Headache and dizziness may be caused by rhinitis, clinically there are mainly the following analysis: First, if the patient with rhinitis there is severe nasal congestion leading to nasal ventilation is limited, resulting in patients with systemic hypoxia, including the brain center hypoxia may appear dizziness, and even the performance of headache. Second, if the patient with rhinitis nasal mucosal swelling, inferior turbinate, middle turbinate hyperplasia, hypertrophy, nasal septum mucosal hyperplasia, hypertrophy, turbinate and nasal septum to the top of the together, may lead to patients with rhinogenital headache, sieve front neuralgia and other related diseases, which is manifested as headache, dizziness symptoms. Third, seen in dry rhinitis, atrophic rhinitis patients, due to nasal dryness, nasal hyperventilation, when the patient inhaled cold air may appear headache, dizziness performance. Of course, if the patient has a headache, dizziness is not necessarily caused by rhinitis, but also need to exclude migraine, central brain diseases induced.