Ginger is a flowering plant that originated from China and is closely related to turmeric. Its known to help digestion, reduce nausea and help fight the flu and common cold but there may be a few other benefits you weren't aware of.
Ginger has been shown to be effective against exercise-induced muscle pain. In one study, consuming 2 grams of ginger per day, for 11 days, significantly reduced muscle pain in people performing elbow exercises (1).
Ginger may also be great at lowering blood sugar levels in diabetics. In a recent 2015 study of 41 participants with type 2 diabetes, 2 grams of ginger powder per day lowered fasting blood sugar by 12% (2).