在中医学的药材宝库中,用于清热解毒的很多。其中,紫花地丁、苦地丁临床应用较多。鉴于两者的原植物科属不同,但名称及功效却有相似之处,因此对两者的鉴别显得更为重要。来源与原植物鉴别紫花地丁属于堇菜科,为多年草本植物,喜半阴的环境和湿润的土壤,分布于全国大部分地区,华北地区有野生, Medicines in the treasure chest, used for detoxification a lot. Among them, Viola yedoensis, Ding bitter clinical application more. In view of the fact that the two genus are different in origin, their names and functions have similarities, so the identification of the two is even more important. Origin and identification of the original plant Viola genus Viola Division, for many years herbaceous, hi like half-Yin environment and moist soil, distributed in most parts of the country, there is wild in North China,