Crooked mouth one month after parotid surgery may be caused by postoperative complications and nerve damage, which can be recovered by using vitamin B12 and massage.
The branch of facial nerve passes through the parotid gland, if the parotid surgery may damage the facial nerve, which innervates the facial muscles, when the facial nerve is damaged, the corresponding facial muscles will be out of control, and the symptoms of facial paralysis will appear, which is manifested as crooked corners of the mouth, and the inability to close the eyes and raise the eyebrows.
At this time, you can promote the recovery of the nerve through massage, acupuncture, etc. You can also use some nerve-nourishing drugs, such as vitamin B12, methylcobalamin, coenzyme A, salvia divinorum, olanzapine, piracetam and so on. However, it is recommended to go to the hospital for examination in time and use the drugs under the guidance of the doctor.