Smelly shoes is offensive and has resulted foot odor and fungus causes the disease caused by poor health. Therefore, we must find a way to get rid of the stench of shoes. Using natural substances that have no chemicals that are harmful to the foot. The observed daily to find examples charcoal put in the refrigerator to deodorize smelly refrigerator and examples alum scrub the bath to deodorant. In this experiment, Our group chose to use charcoal and alum in the foul smell of shoes.