1.1~5 hours, if the amount of capsaicin on the skin is too much, the time of the pain will increase, cut chili appear hot hand feeling is mainly because capsaicin stained skin will prompt the microvascular dilation, stimulate the pain nerve, which prompted the hand has a burning sensation.

2. Usually capsaicin is to take the opportunity to dip in the skin, it is a substance that will make the microvascular expansion, resulting in skin redness, heat, and accelerate the hand local metabolic rate.

3. And at the same time, it will also stimulate the pain nerve, so that people feel their palms and the back of the hand will show burning pain.

4. If you don't take any measures to wash your hands after cutting chili peppers, the burning pain on your hands may last for a day or so before slowly disappearing, during which time if your hands accidentally touch the eyes or the skin of a child, there is a clear sense of tingling sensation transmitted, so after cutting chili peppers or need to take some methods to wash your hands better.

5. Quickly wash off capsaicin method: Soap and water: If you cut the chili, hands have a little bit of hot pain, then you can use soap and water to wash your hands, can effectively relieve the symptoms.

6. Alcohol: If after cutting chili peppers, the hands are a little hot and painful, then you can apply the right amount of alcohol to the back of the hand, can effectively alleviate this symptom.

7. Hot water immersion: you can also soak your hands in hot water, which can effectively eliminate the pain caused by capsaicin, so that people can relieve the pain of this hot.

8. Edible vinegar: After cutting the chili, it is best to put a few drops of edible vinegar on both hands, and then spread evenly, which can effectively relieve the hands of this hot and spicy feeling.