Sounds like an old husband's tale to me

pornofan

You've heard about "old wives tales," right? Consider this:

Swallowing Semen Can Cure Morning Sickness
Psychologist claims the cure for morning sickness is for pregnant women to preform oral sex on their partner and swallow semen.
http://videos.huffingtonpost.com/swallowing-semen-can-cure-morning-sickness-517431070

And yes, honey, that IS eight inches! I'm proud that you can take it all.

Also….

Which is why jacking off is entirely appropriate self-medication for men with those kinds of headaches.