Who Should Not Consume Ginger?

Don't consume more than 4 grams of ginger in any given day in any form. People with heart conditions, diabetes, and gallstones should especially talk with their doctor before taking ginger as a supplement.

Who should not use ginger?

Blood-thinning medications: Ginger may increase the risk of bleeding. Talk to your doctor before taking ginger if you take blood thinners, such as warfarin (Coumadin), clopidogrel (Plavix), or aspirin. Diabetes medications: Ginger may lower blood sugar.

When should ginger not be eaten?

If it starts to look dull and brown, this means it's rotten. For unpeeled raw ginger, check the firmness. Ginger is quite firm to touch. If it feels soft and mushy, it's time to throw it out.