Patients with crooked faces can be caused by poor posture, poor chewing habits, or bony deformities. For patients with crooked faces, you can try to correct them by correcting their posture, changing the way they chew, surgical treatments and so on. The specific measures are as follows. 1. Correct posture. This kind of patients often have bad posture of head and neck. At this time, the patient needs to correct his posture in front of the mirror. For example, patients need to deliberately tilt their head to one side and turn their head to one side in order to make both sides symmetrical. 2. Change the way of chewing. These patients tend to use one side of the teeth to chew for a long time and chew harder food. It is recommended to use the opposite side of the teeth to chew, and to eat some easy to bite food, such as rice, potatoes and so on. 3. Surgical treatment. These patients may have some bony deformities, such as deformities of the jaw or spine. At this time, it is necessary to correct the localization through the relevant surgery, and the common ways are mandibular grinding surgery or spinal restoration and fixation surgery. Crooked face can also be caused by other reasons, it is recommended to go to the hospital in time and take relevant treatment measures under the guidance of the doctor.