a godo diabetic first aid kit is essential in reeating wounds. Wounds burns, cuts scrapes splinters can all be catastrophic ot teh diabetic, even thos ein control.
You wil need:
Johnson and Johnson Fabric stretch bandaid ro curad stretch, Johnson and johnson or curad bandaids impregnanted tih antibiotics.
Bactine or other pain killing wound wash

pain killer
tweezers, scissors, micropore or other waterproof breathable tape, moisturizer, 4x4s or topper style sponges, non stick pads.

as to antibiotic creams and ointments: Neosp[orin cream and Neosporin pointment. Use the intment when you have to be in water and the cream when you are not in water.