Take one spoon salt and mix in half cup of water. then apply this with cotton ball on effected area. Wash after few minutes.
You can take one bread, deep it in warm milk and keep on affected area few minutes.
Take vinegar and hot warm in equal quantity, and deep a cloth in water. keep this on affected area few minutes.
Take one cup water and mix some baking soda and mix. then apply this on affected area with cotton. Wash after 5 minutes with cold water.
You can use honey. Apply honey and wash after dry.
Aloe vera is also good for this problem.