Rehabilitation of left frontal lobe lacunar cerebral infarction usually requires regular oral drug treatment, as well as dietary modification, rehabilitation training and other treatments. 1. Oral medication: patients should first clarify the cause of cerebral infarction and follow the doctor’s instructions for long-term use of antiplatelet drugs, such as aspirin, to prevent thrombosis, lipid-lowering drugs, such as atorvastatin tablets to lower blood lipids, and stabilize plaque therapy. For patients with high blood pressure, they should also take oral antihypertensive drugs to control their blood pressure within the normal range. 2. Dietary regulation: Diet should be low in salt, oil, fat, vegetables and fruits, lean meat, etc., containing low fat and cholesterol, avoiding oily, fried and barbecued food, which is conducive to the improvement of the condition and recovery. 3. Rehabilitation training: Left frontal lobe lacunar cerebral infarction will generally cause patients to have sequelae such as limb movement inconvenience, unfavorable speech and crooked mouth, etc. Generally, patients need to go to the hospital to do rehabilitation training, so as to promote the rehabilitation of limb and speech functions. Patients should consult the doctor in time after the occurrence of cerebral infarction, improve the relevant examination, and actively treat under the guidance of the doctor.