Some patients with cerebral infarction crooked mouth may gradually recover within two weeks, some patients may start to recover within a week, and most patients gradually recover after two weeks. If there are still signs and symptoms after one year of active and correct treatment, it is generally called the posterior phase. Patients who enter the posterior phase generally have poorer treatment results, which may affect the quality of life of patients. How long can a cerebral infarction with a crooked mouth heal depends mainly on the patient’s condition and the size of the infarction focus and the site of the infarction. In the case of large hemispheric infarction or brainstem ridge infarction, the patient generally has heavier symptoms and signs, most have impaired consciousness, cerebral edema and increased intracranial pressure, and most patients may have certain sequelae. If it is a small cerebral infarction, lacunar cerebral infarction, or infarction in the radiocoronal area. Usually patients have mild signs and symptoms, most of them may be clinically cured after aggressive and correct treatment, and most of them may not have sequelae. This patient has a low rate of disability and death.