The intellectual impairment in multi-infarct dementia sometimes involves only certain specific, limited cognitive functions, such as difficulties with calculation and naming. The general reasoning and judgment can remain intact for a considerable period of time, and they are often able to detect these impairments and actively seek medical attention or make efforts to compensate for them, hence the term “mesh-like dementia”. So, what is it like to have mesh-like dementia? Here is a brief introduction. Most patients have a history of hypertension and hyperlipidemia, some may also have cerebrovascular accidents, early patients complain of headache, dizziness, insomnia or drowsiness, easy fatigue, reduced mental concentration, while the patient’s original personality characteristics also become more prominent, easy to agitate or hypersensitivity, gradually emerge near memory impairment, remote memory is relatively intact, intelligent damage sometimes involves only some specific The patient is often aware of these impairments and takes the initiative to seek medical help or try to compensate for them, so it is called “mesh-like dementia”. In the late stage, the patient loses self-control and is unable to take care of his or her personal life. The acute onset of the disease often occurs after a cerebrovascular accident, and may present a blurred state of consciousness, accompanied by behavioral disturbances and hallucinatory delusions. The course of the disease is characterized by a so-called stepwise process of alternating jumpy exacerbation and incomplete remission, which can last for several years or even more than 10 years.