The price of bitter ginseng ranges from a few dollars to a dozen dollars a catty, and the exact price varies somewhat due to different geographical areas, quality and other factors. Bitter ginseng is the root of the leguminous plant bitter ginseng, with the efficacy of clearing heat, drying dampness, killing worms and diuretic. It can be paired with Radix et Rhizoma Sengdi to treat blood in the stool with dampness and heat; paired with Codonopsis pilosula to treat bandhas with dampness and heat; paired with Thornywort to treat itching of the skin; and paired with Phellodendron Bidentata to treat wet sores. It can also be used for jaundice and urinary closure, yin swelling and yin itching, scabies and leprosy. For external use, it can be decocted to wash the affected area. This medicine should not be used together with Veratrum. Patients with deficiency of spleen and stomach (weak and cold spleen and stomach) should avoid using this medicine. If patients need to use the drug, they should be under the guidance of a doctor to ensure the safety of the drug, and should not use the drug without authorization.