Kim Yutin is an oral emergency contraceptive pill, its active ingredient is levonorgestrel. Oral jin yuting will appear abnormal uterine bleeding, if the bleeding 3-5 days to stop can not be dealt with, but if the bleeding or bleeding time is long, more than 7 days or more than 7 days can be given to stop the bleeding of drugs taken orally, for example, can give caffeic acid tablets or give adrenochrome tablets to stop bleeding drugs taken orally, usually after taking oral hemostatic drugs can stop bleeding. Jin yuting in the period of taking easy to cause menstrual disorders, endocrine disorders, so you can not often take Jin yuting contraception, within a year to take Jin yuting can not be more than 3 times, because often take Jin yuting will have side effects.