The causes of smelly feet with many small holes include tinea pedis, keratosis pilaris, cellulitis and so on. 1. Tinea pedis: If a person’s feet are infected by fungi, these fungi will damage the skin, leading to the phenomenon of ulceration on the soles of the feet, and because the fungi will secrete irritating substances and therefore stink. 2. Fossa keratolytica: If various factors lead to depressed cuticle separation, many small holes will appear on the soles of the feet, accompanied by odor due to sweaty feet. 3. Cellulitis: when the soles of the feet are infected by hemolytic streptococcus or staphylococcus aureus, these bacteria will damage the skin and cause small holes, due to the mixture of sweat and bacteria, so there is a stench. The bottom of the foot rotted a lot of small holes in the odor may also be caused by other reasons, it is recommended that patients seek medical attention in a timely manner, after a clear diagnosis, standardized treatment under the guidance of the doctor.