If the menstrual period has been clean for two days, most of the intercourse in this case will not be pregnant, mainly because most women’s menstrual period is 3-7 days clean, due to individual differences, some may be 4 days clean, others may be 8 days clean, so in the clinical situation just after two days clean, and most of the menstrual cycle is 28-30 days once, this situation is in the follicular stage, the follicle has not yet reached the dominant state, so the intercourse will not be pregnant. The follicles have not yet reached a dominant state, so you will not get pregnant when you have intercourse. However, women should not use this as a contraceptive, as ovulation is affected by various factors and additional ovulation may occur, leading to contraceptive failure. In daily life, if you have not planned to get pregnant in recent years, it is better to get an intrauterine device to give contraception, currently there are birth control rings can be as high as 99.6%, so the contraceptive effect is very good, and both men and women can accept, or one of the reversible contraceptive methods. If you plan to get pregnant, you can take it out 3 months in advance, so it is recommended to get the IUD for contraception. If you don’t want to get pregnant in the short term, you can use condoms to give contraception, which is safer and avoid the need for abortion due to pregnancy, which can cause harm to your body.