Left thalamic lacunar infarction. Rehabilitation is not needed if there are no obvious symptoms, and rehabilitation is needed if symptoms are obvious. Patients do not need rehabilitation if they do not have any sequelae. It is recommended that lifestyle changes, such as smoking cessation, exercise, weight control, low-salt and low-fat diets, can prevent the recurrence of cerebrovascular accidents. If there are different degrees of sequelae such as right limb sensory impairment and mild hemiparesis, the function can be improved through rehabilitation therapy, such as limb function training, speech therapy, cognitive therapy, etc., along with drugs to improve cerebral circulation and nutritional nerves. In addition, half a year after the cerebral infarction is the golden period of rehabilitation treatment, during this period, keep a good mindset, and carry out active rehabilitation exercise treatment, which can play a role in promoting the recovery of dysfunction. It is recommended that the patient should consult the doctor in time and formulate a reasonable treatment and rehabilitation program under the doctor’s guidance.