Daytime is fine at night to sleep on the breath, may be cough variant asthma, sinusitis, reflux esophagitis, heart failure, etc., need to clarify the specific causes, according to the cause of the appropriate treatment measures. 1. Cough variant asthma, consider the presence of allergens in the bedroom, such as mites, dust, etc., you need to clean up the bedroom environment to avoid contact with allergens. Take anti-allergy drugs such as cetirizine, bronchial antispasmodics such as albuterol sulfate, terbutaline, etc. for treatment. 2. Sinusitis, when lying flat at night, the flow of secretions in the sinuses will cause nasal congestion, affecting the night sleep. On the one hand, we should put the pillow high, side-lying position rest; on the other hand, drug treatment, nasal ventilation obstacles with topical budesonide nasal spray, hypertonic saline spray, etc., at the same time with ceftazidime, amoxicillin and other antibiotics, anti-infective treatment. 3. Reflux esophagitis, often accompanied by burning sensation and tingling in the sternal area, requires active drug treatment of the primary disease, such as mosapride tablets, omeprazole enteric-coated capsules and so on. Sleeping can elevate the pillow, and pay attention to the dinner should be avoided too full. 4. Heart failure: early common symptom is not able to lie down at night, the symptoms of dyspnea, according to the specific conditions of cediran, furosemide and other drug therapy. Daytime is fine at night to sleep on the breathlessness, there may be other causes, such as lung tumors, pleural effusion, etc., it is recommended that patients go to the regular medical institutions as soon as possible, to identify the cause of the active treatment, the use of standardized medication under the guidance of the doctor.