Darin-35 is a short-acting oral contraceptive pill and you will not get pregnant while taking the pill as it is very effective in preventing pregnancy. After stopping the pill, there will be withdrawal bleeding for 3-7 days, which is referred to as menstruation. After menstruation, there will be normal ovulation, then you can immediately prepare for pregnancy, but it is uncertain whether you can get pregnant, because there are many reasons not to get pregnant, sometimes after taking Daying-35 stop, may not have normal ovulation, so you can prepare for pregnancy, but whether you can get pregnant is not certain. If you have abnormal menstruation or do not have normal ovulation after preparation for pregnancy, you need to do further examination and treatment.