There are several common causes of blisters on the soles of the feet: 1, tinea pedis: blistering tinea pedis is one of the most common types, occurring in the summer, mostly accompanied by surface peeling and scaling.2, eczema: the soles of the feet are also the most common parts of eczema, it is difficult to accurately identify from the appearance alone, due to the foot sweating, there can also be a blister-like manifestation.3, dengue: dengue is a bacterial infection of the lower limbs, the condition is serious when there is a blister manifestation.4, contact dermatitis, Contact dermatitis. 5, blisters caused by long time walking. 6, blisters caused by other diseases: such as pemphigus, pemphigus-like, etc., mosquito bites, etc. may also cause blisters on the soles of the feet. Therefore, when you find the blisters on the soles of your feet, it is recommended that you try to have a face-to-face consultation and ask a professional doctor to make a clear diagnosis before treatment.