Green spots on potatoes usually appear after exposure to too much sunlight, which increases chlorophyll and can also raise levels of solanine.
Solanine can cause a bitter taste and may lead to stomach problems, so green potatoes should be treated with caution.For safety, heavily green or bitter potatoes are best discarded, while small green areas can sometimes be cut away completely.To prevent potatoes from turning green, store them in a cool, dark, dry place away from direct light…See below
