If his ear is blocked with wa it needs to be flushed out. I find it interesting that you both have trouble with your ears. This suggests a couple things. Similar diet leading to problesm such as candida overgrowth. Environmetnal problems such as a moldy environment.
Just some thoughts.
Try less cooked food especially dead carbs and meat. Go with organic nutritious raw fruits and vegetables to revitalize and alkalinize your system. The body thrives on raw vegan orgainic foods.
Your ears are symbolically telling you to "listen" to something you are missing.