Yuktin 10 yuan a box, a box of two, but different regions will vary, you can go to the local pharmacy to consult the price. Yutin is an emergency contraceptive drug, taken within 72 hours after intercourse can produce a rapid and effective contraceptive effect, the earlier the time taken, the better the contraceptive effect is relatively good, generally within 12 hours to take a piece, after 12 hours to take another piece. But try to avoid long-term use of oral emergency contraceptive pills, because its hormonal content is relatively large, the side effects will be relatively large, the body damage also increased, sometimes menstrual disorders, endocrine disorders and other phenomena, during intercourse is best to choose contraceptive tools for contraception, so that less damage to the body.