Patients need to understand that herbal medicines to open the blood vessels are not limited to six kinds, and there exist a variety of clinical herbal medicines with the effect of activating the blood vessels. Patients who suffer from ischemic vascular diseases due to abnormal vasoconstriction or increased blood viscosity in the blood vessels can try Chinese herbal medicine for vascular treatment, and the commonly used clinical drugs include the following six kinds: 1. Panax ginseng: Panax ginseng has the function of dissolving thrombus, restoring blood perfusion, inhibiting platelet aggregation and accelerating the absorption of hematoma, which is suitable for thrombotic diseases, such as coronary heart disease, transient cerebral ischemic attack, deep vein 2, Danshen: angina pectoris, myocardial infarction and other patients can try compound Danshen injection treatment, the Danshen component of the drug has the role of dilating arteries, increasing blood flow and improving microcirculation; 3, Ginkgo biloba: Ginkgo biloba extract in the ginkgo flavonoid glycosides and ginkgolide and other components, has the role of scavenging free radicals, reducing blood viscosity, which is conducive to promoting the recovery of brain function in patients with ischemia; 4. Pueraria lobata: The flavonoid glycosides in Pueraria lobata have the effect of diastolic smooth muscle, which is suitable for patients with hypertension and myocardial ischemia; 5, Calendula officinalis: The phenolic acid components in Calendula officinalis have the effect of reducing peripheral vascular resistance and improving the permeability of blood-brain barrier, which can be used to treat headache and dizziness caused by cerebral infarction and cerebral ischemia; 6, Dilong: Dilong has the effect of dispelling wind and removing paralysis and activating meridians, which is commonly used clinically to promote recovery from cerebral infarction. It is often used to promote recovery from cerebral infarction. In addition to the above six drugs, there are many other Chinese medicines with the function of activating blood stasis and warming the meridians, such as angelica, astragalus, ginseng and yellow essence, but the specific use and applicable diseases need to be clarified by the clinician, and patients should not use the drugs without authorization to avoid adverse reactions caused by improper drug intake.