Dizziness and uncomfortable breathing are mainly seen in the following aspects: First, if it is winter, ask the patient if he or she has been baking charcoal fire in a confined space, or some elderly people use gas when bathing, and the phenomenon of dizziness, shortness of breath and uncomfortable breathing should be considered if the patient may have the manifestation of carbon monoxide poisoning, at this time let the patient go to a ventilated place and give oxygen after the symptoms can be The symptoms can be relieved after giving oxygen. Second, dizziness, shortness of breath, to ask the patient whether there is hypertension, diabetes, and some heart disease, especially myocardial infarction attack patients, the main symptoms are mainly dizziness, shortness of breath, this time need to go to the hospital to do electrocardiogram and cardiac enzyme examination, to understand whether there are abnormalities. Thirdly, dizziness, shortness of breath and uncomfortable, ask the patient if he has any previous history of anxiety. Some patients show dizziness, shortness of breath and chest tightness during acute anxiety attacks, and need to sigh to relieve the symptoms.