1, use nail polish remover, prepare a bottle of nail polish remover and cotton pad, dip some nail polish remover with cotton pad, clean the paint on the surface of shoes, and rub it back and forth repeatedly to remove the words.

2. Remove with caustic soda, dilute caustic soda at a ratio of one to five, put on gloves, dip a rag in caustic soda solution, and wipe the paint on the shoes, so that the words on it can be removed.

3. Apply the cooling oil directly to the printing position of shoes, and the friction of cotton swabs will be basically eliminated after a period of time.