Being chili pepper hot hand, mainly because of the chili pepper contains chili alkali caused, first of all, you can use a lot of cold water rinse in a timely manner, you can use white vinegar and other acidic substances to soak, you can also use alcohol for wiping or hand washing. 1. Cold water rinse: using cold water to rinse the hands, first of all, you can remove the residual capsaicinoid residue on the hands in time, to avoid further damage to the hands, in addition to the cold water can also play the effect of pain. 2. White vinegar soaking: Because capsaicinoid contained in chili peppers is the main ingredient that causes pain in hands, which belongs to alkaline substance, so using white vinegar and other acidic solution for soaking can neutralize capsaicinoid and relieve pain symptoms. 3. Alcohol wipe: capsaicin is soluble in ethanol, and white wine contains ethanol, so you can use white wine to wipe your hands or wash your hands, and if necessary, you can also directly use medical alcohol to wipe. If you can not relieve, it is recommended to consult a doctor in a timely manner, by the guidance of a professional physician to deal with.