Corpus callosum cerebral infarction may have symptoms of dizziness, but mainly the symptoms of corpus callosum dissociation and frontal lobe ataxia are more classical. Corpus callosum cerebral infarction is caused by the blockage of blood supply arteries, common causes are spontaneous spasm, embolism or atherosclerosis of anterior communicating artery or pericallosal arteries, due to the corpus callosum has a rich blood supply and collateral circulation, its infarction is rare, and once it occurs it is easy to merge with infarcts in other parts of the body, so dizziness symptoms may occur. The common symptoms of corpus callosum infarction are still the symptoms of corpus callosum dissociation and frontal lobe ataxia, such as dysarthria, dysgraphia, walking with wide step base and small broken steps. When the diagnosis of corpus callosum cerebral infarction is confirmed, it should go to the regular hospital in time.