Yes, it is mainly used for the treatment of cerebrovascular diseases and can also be used for prevention. Promoting blood circulation, regulating menstruation, removing blood stasis, relieving pain, cooling blood, relieving carbuncle, clearing away heart fire, nourishing blood and calming the nerves. Hawthorn can stimulate appetite, promote digestion, promote blood circulation and remove blood stasis, improve human immunity, resist aging and regulate blood sugar and blood lipid. Rehmannia glutinosa nourishes kidney water, seals bone marrow, benefits blood vessels, tonifies true yin, improves hearing and eyesight, and has dark hair and beard. Lycium barbarum can nourish liver and kidney, moisten blood dryness, protect liver, lower blood pressure and cholesterol.