Tool materials: white shoes, milk, soft brush, neutral detergent, clear water newspaper.
1 Mix neutral detergent with water. Detergent and shampoo can be used.
2 untie the shoelaces. Wipe the shoes inside and out with clean water.
3 Find a soft brush. Dip in some detergent solution and brush your shoes.
Brush the scratches with a nylon brush. You can also use a toothbrush or sponge.
Wash the shoes inside and outside with clean water again. This will completely remove dust and dirt.
Fill your shoes with paper and let them dry overnight. Paper can absorb water while keeping the shape of shoes. But don't plug it with paper cut from newspapers or magazines, or the ink will seep into your shoes.
Shoelaces can be washed with ordinary clothes. Air-dried insole
When the shoes are dry, put the shoelaces and insoles back.
Apply some white shoe polish to the white place.