Small basal softening foci after cerebral aneurysm surgery usually do not require treatment. The softening foci of the brain are usually found incidentally in the examination of cranial CT, and the patients usually have no clinical manifestations, and generally do not need to be treated. After rupture and bleeding of cerebral aneurysm, it will damage the surrounding brain tissues, and the scar formed after necrosis of the damaged brain tissues is the softening foci of the brain. Most of the soft foci will accompany the patients all the time, but there are also some patients whose soft foci will shrink after the necrotic brain tissue is compensated. After the surgery of cerebral aneurysm, patients need to take a light diet, reasonable rest, and quit smoking and drinking. If there is any discomfort, it is recommended to go to the hospital in time, do not be careless, so as not to delay the treatment.