Blood-activating Dan can be taken internally by decoction, soaking in wine, pounding the juice, and can also be pounded and applied externally by twisting the juice, which should be in accordance with the doctor’s instructions. Blood-activating Dan is a Chinese herbal medicine made from the whole herb of the plant Blood-activating Dan of the family Labiatae, which is bitter, pungent and cool in nature, and is classified into the meridians of liver, gallbladder and urinary bladder, and it has the efficacy of inducing dampness, clearing heat, dispersing blood stasis and subduing swellings. The drug is mainly used in the treatment of damp-heat jaundice, heat drench (burning and stinging pain is obvious when urinating, accompanied by frequent urination and urgency, and discomfort of traction in the abdomen), stone drench (discharge of gravel when urinating, or sudden interruption of urination, pain in the urethra, and intolerable colic in the waist and abdomen), summer-heat syndrome, cold cough, zi swollen, and noma of pediatrics (a kind of chronic disease of children, which is characterized by thinness of the body, abnormal eating and drinking, abdominal distension, and sparse and withered hair, etc), etc. It can be used both internally and in the treatment of jaundice and swelling. The drug can be used both internally and externally, the specific use of drugs should be carried out under the guidance of a specialist physician, not unauthorized use of drugs.