相传汉代名将马武一次率军队去征服武陵的恙人,因地形不熟,打了败仗,被围困在一个荒无人烟之地。时值盛夏,又遇干旱无雨,军士和战马因为缺水,得了“尿血症”。当时军中又无清热利水之药,眼看有全军覆没的危险,马武万分焦急。一天,有个马夫发现有三匹马的尿血症不治而愈,好生奇怪,便 According to legend, the Han Dynasty star Ma Wu once led troops to conquer the Wulings of the wounded, due to unfamiliar terrain, defeated, was besieged in a desolate land. Time when summer, in case of drought without rain, sergeants and horses because of lack of water, got “hematuria ”. At that time, there was no clear-cut and dry water medicine in the military and saw the danger of annihilating the entire army. Maru was very anxious. One day, a groom found that three horses had hematuria cured