There is generally no clear harm in using Activating Blood Dan under the guidance of a physician and using the correct dosage. Blood Dan is a Chinese medicine, for the Labiatae family blood Dan plant blood Dan whole grass. It is bitter, pungent and slightly cold in nature. It has the effect of inducing dampness and clearing heat, dispersing blood stasis and eliminating swelling. It is used in the treatment of lithiasis (discharge of gravel during urination, or sudden interruption of urination, pain in the urethra, intolerable pain in the lower back and abdomen), jaundice, cold and cough, menstrual disorders, noma, sores and boils, bruises (can be applied externally), scabies, etc. It is also used in the treatment of diarrhea. Adverse reactions, contraindications, and precautions for Activating Blood Dan are currently unknown. There have been no clinical reports of side effects of Live Blood Dan, and there is generally no clear harm in using this product under the correct dosage and in accordance with medical advice. If there is a need for medication, please be guided by a doctor for evidence-based guidance, and do not take medication on your own to avoid delaying your condition.