People with heart failure are prone to worsening symptoms of pulmonary edema after lying down, especially at night when prolonged lying down will contribute to the occurrence of this symptom. Heart failure patients can not sleep at night is mainly due to heart failure caused by increased resistance of the pulmonary circulation, which is mainly manifested in sedentary respiration and nocturnal paroxysmal dyspnea, and many patients may be manifested in sudden suffocation to wake up, dyspnea, mainly due to the above mentioned heart failure caused by the vascular circulation of the lungs increased pressure, and pulmonary edema, followed by suffocation of respiration, which leads to the patient’s sleep is not good. In this case, the main thing is to actively improve the heart failure, and the patient must standardize the treatment in the hospital, because applying oral medication at home by oneself may not be effective. For people with recurrent heart failure and nocturnal paroxysmal dyspnea, they must repeatedly go to the hospital for standardized treatment to improve the patient’s prognosis.