The possibility of pregnancy is also present in the safe period of extracorporeal ejaculation, but the chances of pregnancy are very low. The safe period of extracorporeal ejaculation pregnancy, mainly due to the following two factors: 1, women do not have an absolute safe period, due to female ovulation will be affected by a variety of factors, such as seasonal changes, emotional changes, work, study pressure increase, etc. will lead to female ovulation disorders, so there is also the possibility of ovulation within the safe period. 2, the patient’s extracorporeal ejaculation, the ejaculation of the male in a more excited state will have prostate fluid flow, this small amount of sperm will contain a small amount of sperm, if the patient is not able to get pregnant. The state of the prostate will have prostate fluid, prostate fluid will contain a small amount of sperm, this small amount of sperm if you can successfully enter the patient’s uterine cavity, fallopian tubes, and meet with the egg, the patient may be conceived, so the safe period of extracorporeal ejaculation is also possible to get pregnant. Women do not have pregnancy requirements, any time coitus should do a good job of contraception, and to do the whole contraception, do not take extracorporeal ejaculation as a contraceptive method.