Cerebellar calcification foci is an imaging term that refers to some dense shadows in the cerebellar area of the patient when the patient has a CT of the head. This may be a physiological phenomenon, and if the patient does not have obvious symptoms, there is no need to be nervous and no special treatment is needed. It is advisable to observe the cerebellum regularly for symptoms such as unsteady walking, slurred speech, and easy falling. If the above phenomena occur, it is often suggestive of cerebellar damage, and it is recommended to go to the neurology department of the hospital for consultation. If there is no such symptom, it is enough to review the cranial CT once a year for regular follow-up and observation, so there is no need to be nervous or worried. Patients usually pay more attention to control blood pressure, blood fat, blood sugar, etc., risk factors for cardiovascular and cerebrovascular diseases.