Corn cob shall refer to the Chinese herbal medicine corn shaft, boiled water has the effect of strengthening the spleen and promoting dampness, commonly used in the treatment of dysuria (unruly urination), indigestion, and pediatric summer fever. Corn shaft is also known as corn, cabbage heart. Corn shaft belongs to the spleen and dampness medicine, the family for the grass plant corn cob axis. It is sweet in flavor and flat in nature, and enters the spleen meridian, kidney meridian and bladder meridian. Corn shaft can be used internally and externally, internally decoction, or calcined stubs research powder punch, externally appropriate amount of burnt ash dressing. Used for the treatment of foot fungus, edema, diarrhea, mouth and tongue erosion and other diseases. Adverse reactions and contraindications of Corn Shaft are not clear. If necessary, please use under the guidance of a professional Chinese medicine practitioner to avoid the adverse consequences of self-application.