Facial paralysis is a disease with the main clinical manifestations of distortion of the corners of the mouth, reduction of facial sensory function, and disappearance of frontal lines. At the beginning of the rehabilitation treatment, such as facial acupuncture treatment, there is no obvious pain, if the symptoms of facial pain worsen after a period of treatment, it means that the facial nerve injury has signs of recovery. Therefore, if facial pain occurs after the seventh day of facial paralysis, it is considered that there is a possibility of recovery of the facial nerve injury, and it is necessary to adhere to the treatment. It is better to do facial electromyography to know the severity of facial nerve injury, if the facial nerve injury is relatively mild, the recovery will be faster. You should take the medication prescribed by the doctor in charge on time, wear a thick mask, pay attention to the wind and warmth of the face, and don’t wash with cold water for the time being. If the treatment is proper, it should be good for about one month, so don’t worry too much.