1, try to use solid shoe polish. When polishing shoes, put less shoe polish every time, and the intensity should be light, and the direction should be as parallel as possible rather than vertical. This will not squeeze the shoe polish into the hole.
2. If liquid shoe polish is used, the dosage should be slightly smaller at a time, and the shoe polishing tool should be spongy and absorbent.
3. You can choose a shoeshine tool with your own shoe cleaner, and the shoe polish will not leak. This is the safest.