Sinus air pressure injury is the damage to the mucous membrane in the sinuses when the air pressure in the sinuses cannot follow the drastic changes in external air pressure. It is most commonly seen in flight and diving personnel. The well-developed frontal sinuses are the most vulnerable, followed by the maxillary sinuses. The septal sinus has a small volume and the pterygoid sinus has a large opening and is less likely to be involved. 1.Actively treat acute rhinitis. 2.Pay attention to environmental hygiene. Smokers and alcoholics should naturally also quit. 3.Actively prevent and control systemic related diseases. First look at the nasal cavity, whether there is a deviated septum, and then look at the pharynx for tonsillitis and so on; other such as a pale face must be checked for anemia; poor appetite, then check the liver; palpitations, then check the heart; low fever in the afternoon must be checked for tuberculosis. 4, when suffering from acute rhinitis and other diseases, should be actively and reasonably handled to avoid causing hypertrophic rhinitis. 5.Pay attention to nasal cleanliness and wash the nasal cavity frequently. 6.It is best to develop a good hygiene habit of washing the nose in the morning and evening. 7, pay attention to keep the indoor air fresh and unobstructed, to avoid long-term stimulation of dust. 8.Cold water can be used to wash your face every morning to enhance the anti-disease ability of the nasal mucosa. 9.When nasal congestion occurs, it is best not to forcefully blow the nose, do not dig the nose with your hands. 10.Nasal drops with vasoconstrictive effect, such as ephedrine and nasal drops, should not be used for a long time. 11, eat less spicy food, quit smoking and alcohol. In addition to preventing and improving the treatment of inflammation, tea as a drink in daily life can also regulate the balance of the human organism, detoxification, anti-inflammatory and antibacterial, such herbal teas are mainly wild chrysanthemum, fat sea, rowan grass, turnip oak grass, etc. 12, hypertrophic rhinitis often causes patients to have nasal congestion, so they have to breathe through the mouth. Long-term breathing through the mouth and backflow nasal stimulation, so the pharynx is often tired and inflammation, dry throat, sore throat, foreign body feeling or itching in the throat, causing bouts of dry cough and hoarseness. The swelling of the nasal mucosa inevitably makes the sinus openings poorly drained so it is often complicated by sinus inflammation, and such patients often have symptoms such as head swelling, headache, mental depression, insomnia, and memory loss. The symptoms of chronic hypertrophic rhinitis are multifaceted and have a great impact on people’s health, which cannot go unnoticed. The actual fact is that you can find a lot of people who are not only in the market, but also in the marketplace. 14, physical exercise, this is very important, have a good body will not be afraid of the invasion of viruses, so for a long time to strengthen the movement of friends, not only can prevent hypertrophic rhinitis, but also to prevent a variety of common diseases.