Dear patients with facial palsy, In order to more accurately assess the location and extent of your facial nerve damage, please take a few minutes to read this article carefully. In order to improve the accuracy of your questions, please take a few minutes to read this article carefully. If you can prepare and upload clear, frontal, crown-free photos of the following eight facial expressions according to the following criteria, this will provide me with detailed information about the functional status of your facial nerve, which will help me to respond to your questions in a targeted manner in the next step. The eight expressions are: 1, facial static photo: completely quiet state, calm eyes forward 2, raised eyebrows photo: try to raise both eyebrows 3, frown photo: frown hard 4, closed eyes photo: tightly closed eyes 5, shrug nose photo: shrug nose hard 6, pout photo: pout hard 7, show teeth photo: the upper and lower teeth bite together normally, the corners of the mouth outward, revealing the upper and lower teeth 8, wide open mouth Photo: open the mouth as wide as possible, feel the neck muscles in a tense state