Boyfriend often rubs at the vaginal mouth and always ejaculates outside, so he won't get pregnant
Generally speaking, you will not get pregnant in this case, because there is no substantive sex life, which will not lead to pregnancy. If you have substantive sex life, you must pay attention to effective contraceptive measures. You can use condoms for contraception. Condoms should be worn throughout the whole process, and there should be no leakage.
There is no substantive sex life, so you won't get pregnant. You should pay attention to personal hygiene. It's best to take contraceptive measures in sex life to avoid physical injury caused by accidental pregnancy. You should pay attention to rest, avoid fatigue, stay up late and ensure adequate sleep.
If you often rub in the vaginal mouth, if this situation is in the ovulation period, this situation generally does have the possibility of pregnancy. At that time, you have to further check to see the specific situation. Indeed, it is not absolutely safe, so we have to look at the specific state of this situation at that time