Once a man in Netherlands was fined by a magistrates for removing his smelly shoe in a library for causing public nuisance.

To avoid this embarrassing problems always wear socks that are 60–70% wool combined with 40–30% man-made fibre.Make sure your socks are not too tight or use a socks that has ventilation design.Wear a second pair over the e first one to increase sweat absorption . An average male foot excrete a quarter of a liter of sweat a day. Wash your sock daily rinse your socks with antiseptic and air dry it.

Use all leather shoes with all lining  inside made of leather. Wash washable insoles for your shoes daily. vacuum cleaner to clean the dust inside of your shoes.wipe the inside of your shoes with surgical spirit. Moisture breeds fungus and bacteria that create odor and disease are removed by using a shoe dryer
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Remove dead skin from of your feet with pumice stone or skin scrubber because dead skin becomes soggy and damp.Wash your feet in warm water with a few drops of tea-tree oil which has antibacterial properties.Wipe your feet with surgical spirit.If you have athlete’s foot use  anti fungal foot spray.Pitted keratolysis infection (small pits in the skin of your soles ) causes very pungent smell can be treated with antibiotics.