Zheng Gui Shui is an external analgesic lotion for pains of muscles, joints, bruises, and strains as well as simple backache, arthritis, strains, bruises, sprains, muscle pain, fractures, swelling. Used to heal bone fractures and for inflammation and swelling during manual bone setting. Also useful for acute bruising or swelling accompanying traumatic sprain. May be helpful in torn or inflamed ligaments, with or without swelling.