Clinical symptoms caused by lacunar foci can be cured, but lacunar foci can remain. Cavernous foci are common cerebrovascular disease signs in imaging, mostly seen in cavernous cerebral infarction, static cerebral infarction, cavernous syndrome, etc. Clinical symptoms and features of such patients are mild and lack of specificity, and they may present with symptoms such as dizziness, memory loss, mild hemiparesis, etc., and some of them may even be asymptomatic. If there are clinical symptoms of lacunar foci caused by lacunar cerebral infarction, the clinical symptoms can be completely restored to normal after giving medication such as anti-platelet aggregation, plaque stabilization, improvement of circulation, cerebral protection, etc., as well as functional rehabilitation exercises, but the lacunar foci on the image will be left behind and will not disappear. It is recommended to consult a professional physician for timely intervention and treatment under the guidance of a professional physician to prevent further progression of lacunar foci.