If you swallow your own semen, then no, you can't get anything new. It's quite safe. It's fairly safe, too, to swallow someone else's semen.
No. When you swallow the semen, it goes to stomach and digested. Sputum comes from your lungs.
After all there is no harm in swallowing your partners semen.
no good mon
The same as anything else you digest
if you want
you can swallow the semen. yes, some people do it because it is a "turn on".
Clearly, yes.
no
No it won't do anything, but why would you?
Yes
If you swallow semen infected with chlamydia, you can get a chlamydia infection in your throat. If you think you may have been exposed to chlamydia, see your health care provider for testing.