珍珠菜属，为报春花目、报春花科的一个属。直立或匍匐草本，极少亚灌木，无毛或被多细胞毛，通常有腺点。叶互生、对生或轮生，全缘。蒴果卵圆形或球形，通常5瓣开裂。约180余种，主要分布于北半球温带和亚热带地区；少数种类产于非洲、拉丁美洲和大洋洲。
查阅近年有关文献，对珍珠菜属植物的化学成分和药理作用进行综述。
The progress in the research of the chemical components and pharmacological activities of Lysimachia was reviewed.
珍珠菜属植物主要含有黄酮类、三萜皂苷类、酸性成分等，药理作用表明其具有清热利湿、活血化瘀、解毒消痈、抗菌消炎等作用。
Lysimachia mainly contain flavonoids, saponins and phenolic acids, and some of the plants have been used in the treatment of fever, ulcers, diarrhea and as analgesic or anti inflammatory agents.
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