by opening a window or door.
When you cook, it can get quite hot and create condensation. To get rid of condensation in a steamy kitchen, you can open up a window or run a fan.
You could get an extractor fan fitted, i have this in my windowless bathroom and it goes out to an external wall.
Burn them in your microwave
you just spill salt on it
Use pesticides
Put a chunk of camphor
fly swatter
place some silica packs in your headlight housing unit, obviously away from the beam itself. it'll suck up that stupid condensation in no time
soak your sink in methylated spirits
drink kitchen cleaner
One can get rid of pests in the kitchen by making sure any entrance points such as windows or cracks are sealed. One can purchase pest control sprays or hire professionals from Yelp.
Cover the sink with washing up liquid.