If you take the pill for 10 days without bleeding, it is related to the type of contraceptive pill, such as emergency contraceptive pill, short-acting contraceptive pill and long-acting contraceptive pill, which needs to be analyzed specifically according to the drug: 1. Emergency contraceptive pill: If a woman takes the emergency contraceptive pill, it can make a short period early or postponed, so it may be normal if there is no bleeding 10 days after taking the pill, but it may also be pregnancy, which can be observed by It can also be judged by observing whether the menstruation comes as expected. If there is menopause, you can use early pregnancy test paper, or go to the hospital to test the blood HCG to determine whether pregnancy; 2, short-acting contraceptive pills: often 21 days in a row, starting from the first day of menstruation, usually after 21 days of taking, stop 7 days, regardless of whether there is vaginal bleeding can start taking the next cycle. With this method, as long as there are no missed doses and you take it every day on time, you will not usually get pregnant. If you miss a dose, it is best to take it within 24 hours to avoid affecting the effectiveness of contraception. In addition, if there is no bleeding for 10 days after the missed dose, it is possible that you are pregnant and need to do a blood HCG test to clarify whether there is a pregnancy; 3. Long-acting contraceptives: If you take long-acting contraceptives after ovulation, the estrogen and progesterone secreted by the ovaries in your body have not yet completely withdrawn, so there is no withdrawal bleeding, which does not affect the efficacy of the drug and is generally not a big problem. In addition, if the patient takes other drugs at the same time, such as antibacterial drugs, anticonvulsants and other drugs that may affect the effectiveness of contraception, resulting in the failure of contraception, the situation of taking the pill for 10 days without bleeding. If taken before ovulation, there is usually withdrawal bleeding 6-12 days after taking the pill. If during taking the pill, there are obvious physical reactions, such as menstrual disorders and changes in menstrual volume, it is recommended to visit the hospital and change the medication taken according to medical advice. For emergency contraceptive pills, it is recommended to take them as soon as possible after sexual intercourse and to pay attention to vaginal bleeding as well as to the onset of menstruation in order to avoid contraceptive failure leading to pregnancy.