Some runners report suffering from stomach aches / cramps after running. To ease the stomach ache, runners try different therapies e.g drinking water, salt pallets, electrolytes drinks etc. Another little known home therapy for upset stomach is Ginger.
Ginger’s is well known for its ability to calm an upset stomach. See article (ginger herbal benefits)
Ginger and Muscle soreness
Better still, scientist now believe its soothing effects might extend to sore muscles. see article, (NYTimes Ginger and your muscle)