During the period of official holidays, if you eat some iced fruits, the temperature in the fruits will drop, which will stimulate uterine contraction, make menstrual blood difficult to discharge, and easily form blood clots. In the uterus, it will deposit at this time, and the uterus has to increase the intensity of contraction to excrete, thus forming dysmenorrhea. There are also some sour fruits, such as sour plum, sand fruit and immature sour fruit, which are not suitable for menstrual consumption.