White-flowered Snakeweed should be White-flowered Snakeweed, which has the effect of clearing heat and removing toxins (removing heat and toxicity in the body), diuresis and drenching; and Sempervirens has the effect of clearing heat and removing toxins, dispersing blood stasis and stopping bleeding (removing blood stasis and stopping bleeding), and diuretic and subduing swelling. 1.White-flowered Snake Tongue Grass belongs to traditional Chinese medicine, is the whole grass of Cynanchum album, has the effect of clearing away heat and detoxification, inducing diuresis to clear away dampness and gonorrhea. Used for intestinal carbuncle (appendicitis), jaundice, dysuria, etc.; external use can also be used to treat sores and carbuncles; white flower snakebite adverse reactions, contraindications are not yet clear. The use should be noted that pregnant women should be cautious. 2. Sempervivum belongs to traditional Chinese medicine, which is the whole herb of the labiate plant Sempervivum, with the efficacy of clearing away heat and removing toxins, dispersing blood stasis and stopping bleeding (clearing away blood stasis and stopping bleeding), and promoting diuresis to reduce swelling. It is used for furuncles (sores mostly occurring on the limbs or face, with small shapes and deep roots, as hard as nails) swelling and poisoning, snake bites, fall injuries, jaundice. Adverse reactions and contraindications of Semen Aesculi are not clear at present. It should be noted when using, blood deficiency should not be; pregnant women should be careful to take. In the treatment of medication, the need to be guided by a traditional Chinese medicine practitioner to identify the evidence of the use of medication, do not arbitrarily use medication, so as to avoid adverse consequences.