Having sex during ovulation is one of the important prerequisites for pregnancy, but if you want to avoid pregnancy, it is not impossible. Women need to take some special measures when having sex during ovulation.

Secondly, women need to take other safety measures, such as using condoms or taking emergency contraceptive pills. These measures can effectively prevent pregnancy, but they may also cause harm to a woman's body.

Finally, a woman needs to be patient and wait until her menstrual cycle returns to normal. If a woman has an erratic menstrual cycle, she may need more time to wait for the right time to have sex to avoid pregnancy.

To sum up, although intercourse during ovulation is one of the important prerequisites for pregnancy, it is not impossible if you want to avoid pregnancy. A woman needs to take special measures to avoid having sex near ovulation, take other safety measures, and wait patiently until her menstrual cycle returns to normal.