Herbs Overview Medicinal materials based source: for the comfrey herb Lithospermum, fresh Tibetan pseudomonium or Lithospermum root. Taste: cold, sweet and salty. Gui: After the heart, liver. Efficacy classification: hemostatic drug; cooling blood drug; detoxification drug [2] Indications cooling blood, blood circulation, detoxification rash. Used for blood heat poisonous Sheng, purple rash, measles, sores, eczema, water and fire burns. Heat and cooling blood for measles, fever, herpes, eczema, hematuria, blood shower, blood stasis, sores, erysipelas, burns, hot junction constipation. Medication contraindications: gastrointestinal weakness, fecal release catharsis. "Ben Cao Jing Shu": pox sore home qi weak spleen and stomach, diarrhea does not think about food, urine clear profit, are prohibited. Commonly used amount: 4 to 10 grams Active ingredients: acetylshikonin, β-hydro-xyisovalerylshikonin, shikonin, β,β'-dimethylacryloyl shikonin ( β, β'-dimethylacrylshikonin) etc. Face Mask,Non Woven Face Mask,Disposable Face Mask,Pm 2.5 Dust Face Mask ShaoXing SurgeCare Medical Products Co., Ltd. , https://www.sxsurgecaremedical.com