Crush some bay leaves and sprinkle them in your cupboards or where you spot them often.
Mix hot water, 1 portion of white vinegar and stir well, wipe slabs and clean around the cook tops with this solution. You can also pour this solution in the kitchen drain
By mixing 1 lemon, 2 tablespoon baking soda in 1litre hot water and washing the area below the sink or slabs with this solution can stop the breeding of cockroaches.
Just mix some boric acid and sugar, then spread it across the places where you find cockroaches breeding
Essential oils like peppermint oils and lavender oil can help in keeping bugs at bay.
You can also spray some neem oil mixed with hot water to stop the roaches and bugs from breeding in the kitchen.
Just sprinkle some freshly ground cinnamon powder around the kitchen and keep the bugs away from climbing up the kitchen slabs and cabinets.