The sudden appearance of dizziness and cold sweats in patients can be caused by a number of factors, which should be analyzed in conjunction with the trigger of the patient’s onset as well as the duration of the symptoms and accompanying symptoms: 1. If the patient has transient symptoms during the process of head position change, consider it to be caused by otoliths. If the patient appears during the sudden rise, it is considered to be caused by postural hypotension. 2. If the patient’s dizziness and cold sweats persist, it may be caused by cardiovascular diseases, such as cerebral blood supply deficiency, cerebral vascular spasm or cerebellar or brain stem infarction or hemorrhage; because of heart diseases, such as atrial fibrillation and frequent premature ventricular contractions, resulting in reduced blood pumping of the heart, causing cardiogenic cerebral blood supply Inadequate blood supply to the brain of cardiac origin can cause the above symptoms.