depends on what you mean by frequently and how much
if all your semen is from a single lover then he should not be able to produce enough to be unhealthy. it has very low calories for your daily diet. so if you enjoy it. go for it.
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.
Swallowing seamen is not unhealthy at all. As a matter of fact, its full of protein, look up the exact percentage.Studies have shown a possible reduction of occurrence of breast cancer for women who swallow semen regularly.
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
yes
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?