There is no such thing as “a single herb that opens the blood vessels”, but you can choose both Chinese and Western medicines to improve the blood vessels. Chinese medicine such as peach kernel, safflower, etc., Western medicine such as atorvastatin, resuvastatin, etc.. 1. Chinese medicine: In Chinese medicine, blood vessel dredging is generally for blood stasis syndrome. When there are signs of blood stasis, such as purple spots on the skin, cyanosis (purple and black color of the lips and mouth), pain, etc., TCM doctors should use medicines to activate blood circulation and eliminate blood stasis (to promote the operation of blood and eliminate blood stasis in the body), for example, peach kernel, safflower, Rhizoma Ligusticum Chuanxiong, Angelica sinensis, centipede, etc. 2. Western medicines: stabilizing and lipid regulating medicines can be used to improve blood viscosity, such as atorvastatin, resuvastatin, etc., to avoid the formation of atherosclerosis, and surgical interventions are needed if blood vessel stenosis is serious. If there is any discomfort, it is recommended to consult the hospital in time, under the guidance of professional physicians, do not take medication without authorization, in order to avoid adverse consequences.