The following are the main points of care for patients with hemoptysis: 1. keep the airway open, absolute bed rest, lying on the affected side; 2. establish intravenous access, prepare resuscitation drugs such as hemostatic drugs, oxygen and suction devices, tracheal intubation, ventilator and other resuscitation equipment; 3. measure the patient’s vital signs and state of consciousness, pay attention to the observation of the aura of asphyxia, when the aura of asphyxia appears, immediately take the head low and feet high position, gently pat the back to facilitate the discharge of blood clots; 4. 4. pay attention to the diet with low temperature liquid diet and keep the stool unobstructed; 5. cooperate with the doctor to improve the relevant examination and perform interventional or surgical hemostasis if necessary. patients with hemoptysis are in critical condition, so patients with hemoptysis should improve the relevant examination in time and be prepared with resuscitation equipment.