Cutting green peppers after hand hot can use water to clean hands, or use alcohol, vinegar, etc. to wipe the local. Cutting green peppers after hand hot is generally a normal situation, because green peppers are rich in capsaicinoids, cut green peppers in the process of capsaicinoids will be attached to the skin, so that the blood vessels are dilated, the local skin redness or heat, which caused the hand hot situation. In the feeling of the hand after the hot hand can be rinsed with water or cold water ice packs, can play a role in contraction of capillaries, at the same time you can use alcohol to wipe the hand, alcohol contains ethanol can be dissolved capsaicinoid base, to relieve the hand of the hot hand. In addition, you can also use a little vinegar to rub your hands, vinegar can neutralize capsaicinoids, so that capsaicinoids will not have a chemical reaction, to alleviate the situation of hot hands. If you do not have alcohol or vinegar, you can soak your hands in hot water after applying ice packs, and the capsaicinoids will evaporate in the hot environment, which can effectively reduce the phenomenon of hot hands. It is recommended to wear gloves when handling foods containing alkaloids such as peppers and yams on a daily basis, which can effectively reduce irritation.