Danshen Tablets can be taken for a long time for people with stagnant blood. Its main function is to activate blood circulation, improve microcirculation and anti-atherosclerosis, which is suitable for patients with cardiovascular diseases caused by arteriosclerosis, such as coronary heart disease, angina pectoris, myocardial infarction, heart failure, cerebral infarction and cerebral embolism. It is also suitable for peripheral vascular thromboembolic diseases, such as arteriosclerosis of the limbs, venous thrombosis, especially venous plaque of the lower limbs, arterial embolism of the lower limbs, and these patients can take Salvia tablets for a long time. Patients who do not have these underlying diseases, but are found to have arteriosclerosis during physical examination, and whose vascular ultrasound indicates arterial plaque or venous thrombosis, can also take Salvia tablets for a long time. However, for patients with non-thrombotic or non-atherosclerotic diseases, long-term oral administration of salvia tablets is not recommended.