General Chinese medicine can be decocted for a second time, rhubarb can be decocted for a second time if there is a special decoction method will be labeled by the physician, please follow the doctor’s instructions. Rhubarb for Polygonum palmatum rhubarb, Tangut rhubarb or medicinal rhubarb roots and rhizomes, bitter flavor, cold. Attributed to the spleen, stomach and large intestine meridian. Rhubarb has the effects of diarrhea and attacking accumulation, clearing heat and fire (removing heat and fire from the body), cooling the blood and detoxifying the toxin (referring to the treatment of blood-heat and toxin impregnation), expelling blood stasis and clearing the meridians (removing blood stasis and clearing the meridians), and inducing dampness and eliminating yellow. This product can be used in treating constipation due to solid heat accumulation and stagnation, blood-heat and vomiting, redness of the eyes and swelling of the pharynx, skin abscess infection, acute pain in the abdomen, menstrual occlusion due to stasis of blood, stagnation of blood in the postpartum period, and bruises and injuries. This product should be decocted, if there is any special decoction method, please follow the doctor’s instruction. The adverse reactions and contraindications of this product are not clear, attention to the weak spleen and stomach, pregnant women and menstruation, breastfeeding should be cautious of using this product. Please use under the guidance of a physician and follow the doctor’s instructions.