Old stork can be used as a traditional Chinese medicine, which mainly has the efficacy of dispelling wind-dampness, opening the meridians and stopping diarrhea and dysentery, and can be used in the treatment of wind-dampness paralysis, diarrhea, dysentery and other diseases. It is recommended to be taken under the guidance of a doctor and is not recommended to be consumed blindly. The drug source of the old stork for the geranium plant geranium, old stork or wild old stork dry above ground parts, its flavor is pungent, bitter, flat, with the wind and dampness, through the meridian, stop diarrhea and dysentery effect, can be used for rheumatism and paralysis, diarrhea, dysentery, sores. Old stork can be appropriate amount of decoction for internal use, or boiled paste, wine immersion service, can also be appropriate amount of pounding compress for external use, but should be carried out under the guidance of the physician’s diagnosis, can not be blindly consumed on their own, so as not to produce adverse reactions or misunderstanding of the condition.