It is not allowed to have intercourse if there is vaginal bleeding in the process of taking Eusyue, mainly because the bleeding in the process of taking indicates that the endometrium is shed to cause bleeding, once intercourse is possible to bring in pathogenic bacteria and reproductive inflammation, so it is not allowed to have intercourse, and to keep the vulva locally clean and change sanitary napkins in time during the bleeding process, which can also reduce the chance of pathogenic bacteria infection. . This drug is clinically short-acting contraceptive pill, mainly used for contraception, in addition to the treatment of seat sores and so on, so it is recommended that the best under the guidance of a doctor before giving the drug. The most common side effect is irregular vaginal bleeding, which often stops when the drug is continued.