Breathing through the nose feeling out of breath may be related to chronic hypertrophic rhinitis, lung disease, heart disease and other reasons, need to be on the cause of drug or surgical treatment. 1. Chronic hypertrophic rhinitis: mometasone furoate, budesonide and other nasal glucocorticosteroids can be applied as prescribed by the doctor. Surgical treatment is often adopted when the effect of conservative treatment is not good, such as low-temperature plasma inferior turbinate ablation, inferior turbinate external displacement plasty, and so on. 2. For pulmonary diseases, such as chronic obstructive pulmonary disease, bronchodilators such as ipratropium bromide or salbutamol and glucocorticosteroids such as budesonide can be used as prescribed by the doctor. 3. For heart disease, such as heart failure, etc., can be prescribed to take furosemide and other diuretics, metoprolol and other β-blockers, digoxin and other digitalis drugs, etc.; drug treatment is ineffective, feasible cardiac resynchronization therapy, etc.. It is recommended that people who feel out of breath when breathing through the nose should go to a regular hospital in time, clarify the cause of the disease, and standardize the medication and treatment under the guidance of the doctor, so as to avoid delaying the condition.