Has he tried Lactaid or any other lactase supplements? It made my life so much easier. My boyfriend and I even did an experiment where he made me eat a ton of regular ice cream, cheese pizza, and dairy milk. Normally I would be exploding on the rear end but was completely fine after with lactase.
Response to 26 Things That Only Emetophobes Will Understand:
The primary reason why I decided against med school and went to research instead.
Pie + Beer + second holiday in July