Preparing for pregnancy can take a shower after intercourse, if you want to increase the chances of pregnancy, then it is recommended that you can take a shower 30 minutes after intercourse. Preparing for pregnancy, theoretically, after sex not immediately stand or go to the toilet, more lying or padded hips, then it is possible to extend the time of sperm in the female body, so that the semen fully into the vagina, increase the chances of conception. So you can take a bath after some time after intercourse, you can take a shower, try not to choose a basin bath. After sex, if there is a delay in menstruation, we should consider the possibility of pregnancy, you can test whether you are pregnant through the early pregnancy test paper, but also to go to the hospital to take blood tests, in order to clarify the diagnosis.