Mildly crooked mouths are less likely to recover on their own and usually require treatment. Clinically, there are two main causes of a crooked mouth, namely peripheral facial palsy and central facial palsy. Peripheral facial palsy, also known as Bell’s palsy or facial neuritis, can be accompanied by an inability to lift the eyebrows, close the eyes, and puff out the mouth; central facial palsy is caused by intracranial lesions, such as cerebral hemorrhage or cerebral infarction, and is often accompanied by paralysis of the same side of the limb as the facial palsy, abnormal tendon reflexes, and so on. These two types of diseases need medical treatment, you can do brain CT, after a clear diagnosis, follow the doctor’s instructions to take nutritive drugs, with acupuncture treatment, usually can achieve good results, the serious cases need to be treated with surgery. In life, pay attention to diet, avoid seafood, spicy stimulating food, eat light, no hot and cold stimulation of food, air conditioning, fans should not be blown directly on the face or neck, more rest, maintain a good state of mind.