The main functions of salvia miltiorrhiza leaves are promoting blood circulation, regulating menstruation, removing blood stasis and relieving pain, and calming the nerves. It should be noted that the leaves of Salvia miltiorrhiza can't be eaten directly. They can make tea in the sun and take it with warm water. Drinking salvia miltiorrhiza leaves for a long time can also eliminate inflammation on the body, enhance human immunity and protect the liver. For patients with hypertension and cerebral thrombosis, it is recommended to drink it often, which can dilate blood vessels in the body, increase the blood volume of blood vessels and remove intravascular thrombosis.