Stroke is the name of a Chinese medical condition, known as stroke in modern medicine, which is a group of cerebrovascular diseases caused by organic brain damage, with sudden onset and rapid onset of limited or diffuse cerebral deficits as the common clinical features. As the name suggests, mild stroke (stroke) refers to the type of stroke with mild clinical symptoms and light brain function damage. As we all know, different areas of the brain play different functions in governing limb movement, so the clinical symptoms of stroke depend on the location of the lesion. A mild stroke in the cerebral hemisphere is characterized by weakness of the upper and lower limbs on the opposite side of the lesion, sensory disturbances, or loss of vision on the opposite side of the hemisphere (hemianopsia). If the lesion occurs in the cerebral cortex, cognitive dysfunction, such as memory, speech, or arithmetic, and mental or psychiatric abnormalities may occur. Brainstem lesions may result in quadriplegia, facial paralysis, or slurred speech. If cerebellar damage occurs, symptoms such as dizziness, vomiting, unsteady walking and slurred speech may occur. In addition, some stroke patients have mild lesions or the lesions are located in non-functional brain areas, so the clinical symptoms of the patients are mild, and some patients may have no obvious symptoms. To summarize, mild stroke is a group of lesions with mild cerebral functional deficits, and its clinical manifestations vary depending on the location of the lesions. However, most of these patients are at high risk for cerebrovascular disease and should be treated and prevented in a timely, systematic and standardized manner.