Cardiorespiratory failure is known medically as “heart failure” and “respiratory failure”. Cardiac failure is mainly manifested as dyspnea, sagging edema and so on. The main treatment is to deacetyl furanoside to strengthen the heart, furosemide and other diuretic, etc.; respiratory failure is mainly manifested as cyanosis, etc., and the treatment can be taken to respiratory intubation and other treatments. 1.Symptoms (1) Heart failure: the main manifestation of left heart failure is dyspnea or weakness, which can be manifested in various forms such as exertional dyspnea, sedentary respiration, paroxysmal nocturnal dyspnea, etc. These symptoms can appear during rest or exercise, and pink foamy sputum can appear in severe cases. The main symptom of right heart failure is abdominal or leg edema. (2) Symptoms of respiratory failure: dyspnea, cyanosis, irritability, coma and so on. 2. Treatment (1) heart failure: vasodilator therapy, mainly dilating venous blood vessels, can reduce the cardiac load, commonly used drugs are nitroglycerin; diuretic therapy, can reduce the patient’s volume load, commonly used drugs are furosemide, torasemide, etc.; cardiac therapy, commonly used drugs in the clinic are deacetyl trichothecenes, dobutamine and so on. (2) respiratory failure: mainly airway incision, ventilator intubation; combined infection can be used with cefoperazone and other anti-infective treatment; niclosamide and other excitation of the respiratory center; at the same time, actively correct the acid-base intoxication. Cardiopulmonary failure and other symptoms, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy. All of the above medications should be used under the guidance of a doctor.