Once the night is out of breath, the following kinds of diseases can appear the above clinical manifestations: 1, cardiac insufficiency, mostly in the elderly, mostly accompanied by hypertension, diabetes mellitus and other diseases, at the same time there will be concomitant symptoms, such as discomfort in the precordial area, precordial pain, swelling of the lower limbs, urinary, abdominal distension, nausea, vomiting, etc., improve the electrocardiogram, cardiac ultrasound, cardiac natriuretic and other related examinations can be a clear diagnosis, after a clear diagnosis According to the blood pressure and heart rate, cardiotonic, diuretic, vasodilator and other comprehensive treatments should be taken, and the commonly used clinical drugs include nitroglycerin, sodium nitroprusside, furosemide, cediran, etc. 2. Cough variant asthma, which can present with nocturnal respiratory distress, can improve the lung function, bronchodilator test and other related examinations, and after diagnosis of cough variant asthma, it is necessary to inhale Sinequan or Shuridian, and orally take montelukast sodium. Sodium montelukast.