First Aid box: have you got one? What's in it?

I couldn’t even begin to list what’s in my medicine boxes. There’s a large plastic box in the kitchen cupboard.
A large cardboard box under the bed.
A sea grass box on top of the wardrobe holds my prescribed medications.
There’s stuff used daily in my bedside cabinet and the bathroom cabinet.
Dh’s prescribed medications in his wardrobe.
I know exactly what’s where