The severity of a right frontal ischemic focus is determined by the patient’s symptoms as well as the size of the ischemic focus; if it is large, its prognosis may be poor; if it is small, its prognosis is good. A right frontal ischemic focus is an imaging description that is most often found on cranial magnetic resonance examination. Right frontal ischemic foci are caused by obstruction of tiny subcortical arteries and may also result from demyelination of cerebral white matter. The presence of right frontal ischemic foci suggests the possibility of cerebral atherosclerosis and occlusion of tiny arteries. If the area of right frontal ischemic focus is small, dizziness, headache and slow reaction may occur, which are mild symptoms and have a better prognosis after active treatment; if the area of right frontal ischemic focus is large, there may be blurred consciousness, coma and other disorders, and neurological disorders may lead to muscular twitching, which are more serious symptoms and have a poorer prognosis, and in severe cases, may leave sequelae such as paralysis of the limbs. Patients with right frontal ischemic foci need to maintain a good work routine and avoid mental stress, excessive tension, staying up late and other bad habits, which will help them recover as soon as possible. If the patient is not feeling well, it is recommended to go to the hospital in time and have standardized treatment according to the doctor’s instruction.