在洗、切辣椒时,双手会有发烫的感觉。这是由于辣椒素的辣椒碱(产生辣味的物质)沾在皮肤上,会使微血管扩张,导致皮肤发红、发热,并加速局部的代谢率。有些人,还会觉得双手有痛感,这是因为辣椒素刺激痛觉神经。业内人士认为,这是由辣椒素使皮肤的神经末梢发生化学转化而导致的。在此介绍几种祛除辣手的方法:双手在火苗上搓揉一会;双手浸泡在肥皂水中;双手 When washing, cutting peppers, both hands will feel hot. This is because capsaicin, a capsaicin (spicy substance) that sticks to the skin causes the capillaries to dilate, resulting in redness, fever and accelerated local metabolism. Some people also feel pain in both hands, because capsaicin stimulates pain nerves. Insiders believe that this is caused by the chemical conversion of capsaicin to the nerve endings of the skin. Here are some ways to get rid of hot hands: rub your hands on the flame for a while; hands soaked in soapy water; hands