Crooked mouth caused by carotid body tumor after surgery is generally called facial paralysis, which can be recovered, and the symptoms can be improved through medication, surgery and daily care. 1. Drugs: During carotid artery aneurysm surgery, the facial nerve is damaged and the mouth is crooked, you can follow the doctor’s instructions to take oral nutritional nerve drugs, such as vitamin B12 tablets, methylcobalamin tablets, etc., to promote the recovery of the facial nerve function, and improve the symptoms of crooked mouth. 2. Surgery: carotid artery aneurysm surgery, resulting in patients with crooked mouth, if oral medication can not be relieved, can be treated by surgical means, such as facial nerve decompression surgery, through the decompression of microvascular, to restore the purpose of crooked mouth. 3. Daily care: if the mouth is crooked after carotid artery aneurysm surgery, patients should pay attention to daily care, avoid mental stimulation and excessive fatigue, avoid excessive tension and anxiety, and ensure sufficient sleep. If the symptoms of postoperative carotid aneurysm are not relieved, it is necessary to consult a doctor in time for treatment under the doctor’s guidance.