Facial palsy mostly refers to facial nerve paralysis, which is caused by facial nerve dysfunction after inflammation of the facial nerve. Patients with facial palsy should pay attention to the following aspects: 1. Rehabilitation: patients can apply hot compresses to the face to promote local blood circulation. When facial muscles start to recover, they need to do muscle training, such as opening eyes, wrinkling forehead, sucking, crossing mouth, opening smile, whistling, pulling jaw and other actions to help facial expressions return to normal; 2. Diet: patients should avoid eating hard food, try to put food behind the tongue and chew slowly. After meals, rinse your mouth in time to keep your mouth clean; 3, life: usually pay attention to warmth, avoid cold, especially to avoid facial cold, avoid direct blowing air conditioning, fans, etc.. Also less stay up late, avoid overexertion, appropriate exercise.