Many familiar foods contain natural compounds that can be harmful if they are not prepared correctly. These plants developed protective chemicals as part of their natural growth process. When handled and cooked properly, they are safe to enjoy, but understanding how to prepare them is important. Cassava is a common staple in many parts of the world.It must be soaked or thoroughly cooked because its raw form contains substances that can release small amounts of cyanide. Proper preparation removes these compounds, making it safe to eat. Starfruit is another food that requires caution for people with kidney conditions, as certain compounds may be difficult for damaged kidneys to filterSome fruit seeds and pits, including those from cherries, apples, and bitter almonds, contain a compound called amygdalin. Accidentally swallowing a seed is harmless, but consuming large amounts or intentionally crushing them can be unsafe. Green or sprouted potatoes may contain solanine, a naturally occurring substance that can cause discomfort, so they should be discarded if they taste bitter or appear overly green