The main causes of dizziness and special sinking in patients are the following: 1. It may be related to cerebral atherosclerosis, and this category of patients mostly have long-term hypertension, diabetes, hyperlipidemia, hyperhomocysteinemia, or long-term smoking and alcohol consumption leading to vascular sclerosis, narrowing of blood vessels and slow blood flow, which can easily lead to dizziness and special sinking performance, and in severe cases may be If the patient is dizzy and drowsy, if the tongue is heavy with tooth marks, it should be considered to be caused by heavy dampness, and the phlegm and turbidity will cause the clear yang not to rise, causing the patient to be dizzy and drowsy.