Xing Nao Ling Tablet is a proprietary Chinese medicine, which has the effects of lowering blood pressure, dilating coronary arteries, increasing blood flow, reducing blood viscosity, softening blood vessels, preventing atherosclerosis, stimulating nerve and motor centers, and antioxidant. It is often used clinically for the treatment of hypertension, especially for patients whose blood pressure is unstable after treatment with drugs alone, for patients whose headache and dizziness do not improve after blood pressure treatment is stabilized to the standard, and for patients with postural hypotension during the process of lowering blood pressure, and to prevent excessive fluctuations in blood pressure during the day and night. It is also used for middle-aged and elderly people with weakness and premature aging, manifested as premature presbyopia, memory loss, insomnia, dreaminess and weakness, etc. It is suitable for patients with arteriosclerosis, who often have symptoms such as dizziness, tinnitus, panic, chest tightness and numbness of limbs, etc. Xing Nao Ling Tablet is a common cardiovascular and cerebrovascular drug for middle-aged and elderly people, and can be used clinically as an auxiliary treatment for the above diseases and symptoms.