Di Long Tang is effective in treating lumbar and spinal pain, bruises and injuries. Di Long Tang is from “The Secret Collection of the Orchid Chamber”, the name of a traditional Chinese medicine formula composed of Angelica sinensis tail, Cinnamon, Di Long, Ephedra, Sumac, Solanum, Solanum, Cyperus rotundus, Glycyrrhiza glabra, Qiangwu, and Peach kernel. It is mainly used in treating pain in the lumbar spine, or bruises, falling from a height, bad blood in the solar meridian, causing pain in the lumbar spine, or intolerable pain in the tibia, severe arm and femur, and nasal congestion. The adverse effects of this formula are not known. Note that those who are allergic to the constituents of this formula are prohibited from using it, and allergy sufferers should take it with caution. If this formula is to be used, it should be administered under the guidance of physician’s diagnosis, and should not be used blindly on its own to avoid causing adverse reactions.