If you have a cold and can’t get air, there are usually several reasons for this: 1. The most common reason is rhinitis, pharyngitis and tonsillitis that occur during upper respiratory tract infections, and there will be serious secretions in the nasal cavity during upper respiratory tract infections. There will be yellow nasal mucus and clear nasal mucus alternately, then there will be nasal congestion and lead to nasal disinflation, so you will feel unable to breathe. 2, when the cold is aggravated, there will be tracheitis, peribronchitis, lung infection, pneumonia, lung infection and pneumonia when the lung function is significantly reduced, when the lung function is reduced, there will be difficulty in breathing, etc. 3, when there is a febrile response to the cold, such as obvious high fever when the body will When the thermogenic source is stimulating the body, the thermogenic source will significantly make the body feel painful and sensitive, and there will be a certain feeling of suffocation, i.e. the patient will not be able to catch his breath.