Rhinitis may cause chest tightness and shortness of breath. The onset of rhinitis symptoms will often lead to a significant increase in the resistance of nasal breathing ventilation, which will cause obvious nasal congestion, may also be more obvious snoring at night during sleep, as well as continuous open-mouth breathing, which will have a significant adverse impact on the quality of sleep. Some patients may experience a more pronounced drop in blood oxygen levels, which can easily have an adverse effect on the cardiovascular system, and patients may experience a certain degree of dizziness and lightheadedness, as well as chest tightness and shortness of breath as a result. At the same time, patients need to pay attention to the possibility of cardiovascular disease, especially for older patients, need to pay attention to the focus of the examination.