Milk tea does not lead to infertility, but milk tea itself does have some unhealthy ingredients, which can appear as follows: 1. The high energy of milk tea leads to an increase in caloric intake, and if too much milk tea is consumed without exercise, fat will accumulate in the internal organs, and too much visceral fat will make the body insulin resistance, which will lead to body fat, increased blood sugar and blood lipids in men, and induce polycystic ovary syndrome in women. The disease of polycystic ovary syndrome can occur in women. Women with polycystic ovary syndrome will have ovulation disorders, immature follicles, reduced ovulation, which affects fertility; 2. Milk tea contains more caffeine, if you drink more milk tea, many young people are not able to sleep regularly, can not guarantee good sleep, and regular sleep will help regulate immunity and the level of hormones secreted by the human body, and insomnia will lead to the human body gonadal hormone The abnormalities in the secretion of gonadal hormones will also induce fertility problems.