Does the subject want to ask, "Why does eating Quzhou duck head feel spicy?" ? Duck head is spicy. According to Baidu Encyclopedia, Quzhou is located in the Jinqu Basin with a humid climate. Eating spicy food helps to sweat and dispel dampness, and duck head, as a unique food in Quzhou, will make it very spicy, so eating Quzhou duck head will make you feel very spicy.