Danshen powder is the Chinese medicine Danshen ground into powder, which has the effect of activating blood circulation to remove blood stasis, clearing menstruation and relieving pain, clearing the heart and removing vexation (removing vexation and heat from the heart), cooling the blood and eliminating carbuncles (eliminating carbuncles and swellings by clearing and cooling the blood), and it is not recommended to take a spoonful of it on its own for one day. Danshen is the root and rhizome of Salvia miltiorrhiza, family Labiatae. It is bitter in taste, slightly cold in nature, and belongs to the heart and liver meridians. It has the effects of activating blood circulation to remove blood stasis, clearing menstruation and relieving pain, clearing the heart and removing vexation, cooling the blood and eliminating carbuncles. Salvia miltiorrhiza is an important medicine for promoting blood circulation and eliminating blood stasis, treating chest pain caused by blood stasis, irregular menstruation, dysmenorrhea, dysmenorrhea, post-partum abdominal pain caused by stagnation of blood in obstetrics and gynecology, warm-heat disease caused by heat entering the camp, and sores, carbuncles and swollen poisons caused by heat-poison and blood stasis. The adverse effects of this drug are not clear, and it should not be used with veratrum. Since Salvia miltiorrhiza activates blood circulation and removes blood stasis (promotes blood circulation and eliminates blood stasis in the body), it is not recommended to take one spoonful a day on its own for people with various bleeding disorders or excessive menstruation. If there is a need for medication, it is recommended to use it under the guidance of a professional physician and not blindly self-medication.