The cause of cerebral ischemic foci needs to be clarified first, and the medication is chosen according to the cause. Cerebral ischemic foci are localized necrosis of brain cells caused by ischemia and hypoxia. It may be related to hypertension, hyperlipidemia, diabetes and other diseases. It is recommended that patients go to the hospital in time to clarify the cause of the disease and use medication and treatment under the guidance of professional physicians. 1. Hypertension: Long-term poor control of hypertension can lead to arterial vasculopathy, causing the appearance of cerebral ischemic foci. Oral furosemide, metoprolol, bisoprolol, nifedipine, verapamil and other drugs can be taken to control blood pressure. 2. Hyperlipidemia: hyperlipidemia can lead to atherosclerosis, causing the appearance of cerebral ischemic foci. Lovastatin, simvastatin, ezetimibe, probucol, fenofibrate and other drugs can be taken orally to treat it. 3. Diabetes mellitus: it can also cause atherosclerosis, leading to the appearance of cerebral ischemic foci. According to the diabetes mellitus typing choose glibenclamide, reglaneride, insulin or biguanide, glitazones and other drugs treatment. Cerebral ischemic foci is a kind of imaging manifestation, and it is recommended that the patient improve the relevant examination to clarify the etiology. According to the cause of ischemic foci, under the guidance of professional physicians, the use of medication and treatment for the cause.