Pregnancy rhinitis is also known as vasodilatory rhinitis, this is mainly due to the changes in hormone levels in the body after pregnancy leads to vasodilatation, prone to vascular hypersensitivity, clinically manifested as nasal discharge, sneezing, nose itching and other related symptoms. The treatment of this disease clinically mainly includes the following aspects: first, it is recommended that pregnant women strengthen the hygiene of the environment, ventilate and breathe frequently, keep the house clean, reduce the stimulation of flowers, trees and other allergens, and reduce the stimulation of animal fur. The second, drug treatment, you can apply the nasal mucosa vasoconstrictor, the application of this drug needs to be applied under the guidance of a doctor, the application time is best not to exceed 3 days, mainly for patients with very serious nasal congestion, for the nasal congestion is not very serious patients can use hot towels on the nose, using steam to relieve nasal congestion. For patients with a large amount of yellow pus nasal discharge in the nasal cavity, they can be treated with antibiotics that have fewer side effects on the body under the guidance of a doctor. For some patients with more nasal secretions, you can clinically use saline to do nasal rinsing treatment, rinsing can keep the nasal cavity moist, avoid nasal bleeding, and can rinse a large amount of nasal secretions.