Boil some water and add a few lemon slices. Soak your clothes in the lemon water for about an hour before washing them as usual.
You can also mix lemon juice with salt and a little soap to create a pre-wash solution. Apply it to the stained areas before washing, then dry the clothes in the sun for best results.Lemon juice not only helps whiten, but it also gives clothes a fresh, clean scent.
5. Milk
It may seem unusual, but milk is traditionally used to whiten delicate fabrics. The proteins in milk help remove dirt and stains, making clothes brighter. This method works best on lightly soiled clothes and delicate fabrics, not on heavily stained ones.
How to use milk: