It's not dangerous unless he has a STD and it's up to each person what they want to do. There are no "should's".
If you want to it is erotic to him when you swallow even to just to taste his ejaculate.
if you swallow anything where does it go? the stomach
no
Answer No
swallowing sperm is harm less
if you swallow sperm it is not a big deal just get over it (sometimes it even tastes good)
its Simple put it in your mouth and then swallow it !!
Only if they swallow it.
See me, and find out how much you can.
no , its from male
No.
yes
females do not produce sperm