The hibiscus wood in the title should refer to the Chinese herbal medicine wood hibiscus leaves, wood hibiscus leaves have the efficacy of subduing swelling and draining pus (eliminating pus and swelling, discharging pus), clearing heat and removing toxins (clearing heat and toxins and evil qi from the body), cooling the blood and stopping hemorrhage (cooling and moisturizing the blood and preventing hemorrhage), and is long used in the treatment of canker sore and swollen domains, entangling snakes and danes, scalding, swelling pain and pain in the eyes, bruises, bruises, and injuries. Hibiscus mutabilis leaves belong to the heat-clearing and detoxifying medicine, the family is the leaves of Hibiscus mutabilis of the mallow family. It can cool the blood, detoxify, reduce swelling and relieve pain. It can be used to treat canker sores and swollen areas, entangled snakes, scalded wounds, red eyes, swelling and pain, and bruises. The medication must be under the guidance of a professional physician, do not take medication on your own, in order to avoid the delay of the condition.