In case of not pregnant, will taking contraceptives hurt your body?

Taking emergency contraceptives will bring certain damage to the body. Emergency contraceptives contain a large amount of progesterone, which is easy to cause female endocrine disorders and menstrual cycle changes. It is not suitable for frequent use. It can only be used as a contraceptive method after unprotected sex or contraceptive failure. The number of times taken a year should not exceed three times.