Speaking breathlessness may be asthma, pneumothorax, acute left heart failure and other causes, the patient should consult a doctor in time to clarify the cause of the disease and then carry out the appropriate treatment. 1. Asthma: mostly seen in patients with a history of allergy, there will be recurrent wheezing, chest tightness, cough and other symptoms, before the onset of more contact with pollen, animal fur, etc., you can use dexamethasone and other drugs for treatment. 2. Pneumothorax: When pneumothorax occurs, the gas enters into the pleural cavity, and the patient will have symptoms such as breathlessness, chest pain, and pallor, etc. Morphine can be used for analgesia, and chest drainage can be carried out if necessary. 3. Acute left heart failure: abnormal changes in the structure or function of the heart caused by a variety of reasons, the patient will not be able to lie down, can not breathe, cough, cough and other symptoms, you can use furosemide, hairy flower glycoside C and other drugs for treatment. There may be other causes for the inability to speak and gasp for breath, and timely consultation and treatment are recommended. All the above drugs and operations should be carried out under the guidance of a doctor.