When is the best time to conceive (optimizing the time of conception to increase the chance of conception) If you want to get pregnant, it is very important to choose the right time. Here are four ways to help you understand when is the best time to conceive to increase your chances of conceiving. Reproductive Health If you want to conceive, you need to ensure the health of your reproductive system. Before pregnancy, women should maintain basic reproductive organ hygiene to avoid infection. Men need to maintain good reproductive health, such as avoiding long-term smoking or frequent drinking