If a 12-year-old girl has dysmenorrhea, she can take painkillers, short-acting contraceptives, and if the dysmenorrhea is not particularly severe, she can drink brown sugar water, take Yuanhu pain relief pills, moxibustion, and some need to use ibuprofen extended-release capsules for pain relief, as follows: 1. 2, taking short-acting contraceptive pills: you can consider taking short-acting contraceptive pills to treat dysmenorrhea. 3, drinking brown sugar water, taking Yuanhu pain relief pills, moxibustion: girls with dysmenorrhea is actually a particularly common manifestation, for dysmenorrhea is not particularly serious girls can also drink brown sugar water, can also take Yuanhu pain relief pills for treatment, but also can moxibustion lower abdomen, also has a certain warming, pain relief effect. 4, oral pain relief. 4, oral ibuprofen extended-release capsules: some girls with dysmenorrhea symptoms are too serious, may have to take oral ibuprofen extended-release capsules for pain relief.