Frequent extracorporeal ejaculation also has the possibility of pregnancy, only the probability is relatively small. If it is during the safe period, the probability of pregnancy may be relatively smaller, less than 10%. If it is in the ovulation period, the probability is relatively large, about 30%-40%. Although extracorporeal ejaculation, sperm have early missed, early discharge may be, prostate fluid may also be mixed with a small amount of sperm, if the sperm into the vagina, the uterine cavity and the combination of the egg, may also lead to pregnancy. If there is no requirement for childbearing be sure to take contraceptive measures to prevent the possibility of unwanted pregnancy. Extracorporeal ejaculation is not a safe measure and may also lead to unwanted pregnancy.