If you both want to you can have sex during a period.
The word “unclean” is not a nice word.
That means that a woman is not ok during her period.
That’s not true.
Girls and women also wash regularly during this time.
They shower and bathe.
Period blood is normal blood.
When you bleed you are not “unclean”.
Your blood is not bad.
There are many ways to have nice sex together.
Even during a period.
For example, stroking the clitoris outside the vagina.
That gives lots of girls and women a nice feeling.
Or touching and stroking the penis.
This is called petting.
Many girls and women are particularly excited during their period.
Sex is particularly nice for them at this time.
Talk to your girlfriend about what you both like.