Precautions after microvascular decompression 1.Absolute bed rest for 24 hours after surgery (sitting up or standing is strictly forbidden within 24 hours, no pillow for 6 hours, turning is allowed), and the limbs should be moved frequently (to prevent venous thrombosis of the lower limbs). 2, 24 hours later, gradually shake the head of the bed, if dizziness and other discomfort, immediately lie flat, this process is repeated until the patient sits up independently after no discomfort can be moved to the ground. 3, 6 hours after surgery can drink water, 12 hours can eat food (no strict restrictions on the type, appropriate increase salt and fiber intake) (especially when the appetite is poor, eating less, to increase the intake of salt); bed during the period of less food such as fresh milk, soy products and other foods that are easy to produce gas. 4, 24 hours after surgery to cardiac monitoring, oxygen, close monitoring and observation of vital signs (heart rate, blood pressure, oxygen saturation), mostly within 48 hours after surgery can sit up after removal of catheter. 5, the same night after surgery need to head CT examination to exclude early postoperative bleeding, so that timely treatment. 6, the early complications are mainly postoperative bleeding, most of them within 24 hours after surgery, so our department routinely needs CT examination after surgery to facilitate early detection and treatment, 2-5 days after surgery to mainly observe the function of cranial nerves such as tinnitus, hearing loss, facial nerve paralysis, hoarseness, etc., 5-7 days after surgery to focus on the temperature (infection occurs), if the fever does not subside, lumbar puncture examination will be performed if necessary (decided by the doctor). (decided according to the specific situation). 7. If the fever disappears for more than 2 days after surgery and there is no other discomfort, the patient will be discharged on the 8th-9th day. Most of them are related to viral activation, and most of them have a good prognosis. Please contact our hospital (0571-87065701 ext. 21481) for regular treatment of facial palsy, and most of them can return to normal within 1 month.