It is recommended that patients sit up and keep breathing and air circulation in the room, and then patients should find out the cause of sudden suffocation and suffocation. The most common cause is that the patient is obese and suffocating due to sleep apnea syndrome, and the airway is obstructed due to the posterior fall of the tongue at the root of the tongue during sleep, and the patient can wake up due to hypoxemia. In this case, the symptoms can be relieved after sitting up or breathing fresh air. Sudden choking and waking up during sleep can also be seen in some patients with heart disease. For this case, it is recommended to take oral medication for heart disease according to the guidance of a physician, and if necessary, you should also consult a cardiologist, and if you have the conditions, you can bring your own home ventilator, which can significantly improve the situation of sudden choking and waking up during sleep.