Since Salvia miltiorrhiza has the effect of activating blood circulation, it is forbidden to be taken by those who do not have blood stasis and those who have excessive menstruation, and should be used with caution during pregnancy. Danshen should not be used with quatrefoil. Danshen powder is a powder ground from Salvia miltiorrhiza, which is a traditional Chinese medicine. It is the dried root and rhizome of Salvia miltiorrhiza, family Labiatae. It is bitter in flavor, slightly cold, and belongs to the heart and liver meridians. It has the effects of activating blood circulation, removing 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). Salvia miltiorrhiza can be used in treating chest paralysis (stuffy pain in the chest), heart pain, hypochondriac (abdominal) dystocia (pain in the area of the coxae and ribs), impediment in the abdomen (visible or invisible lumps in the abdomen, with a feeling of distension and pain), paralysis by heat (often manifested as burning heat, pain, redness and swelling of the joints and muscles) and pain, heartburn and insomnia, menstrual disorders, menstrual pain and menstrual amenorrhea, and sores, ulcers and swellings and pains. If you need to use, it is recommended to be treated by a traditional Chinese medicine doctor to identify and treat the symptoms, do not use it on your own to avoid bringing discomfort to the body.