Small bumps on the top of the feet are very itchy, commonly found in tinea pedis, eczema, hives and so on.
1. Tinea pedis: it is caused by fungal infection, some tiny bumps will appear in the skin of the foot, the bumps may be red or pink, accompanied by obvious itching symptoms, repeated scratching may have broken, local skin peeling, odor and other phenomena.
2. Eczema: there may be basal red blisters, blisters will be connected into small pieces, in the temperature rises, itching is more obvious, if the bumps are scratched skin, there will be oozing and scabbing, in the surface of the bumps to form a yellow scab body. So foot eczema can lead to small bumps on the top of the foot accompanied by itching.
3. Urticaria: is stimulated by a variety of foods, drugs or other factors lead to temporary expansion of small blood vessels in the skin mucosa and increased permeability, local edema, the skin appeared in varying sizes lumpy elevation, bright red or pale white, with obvious itching.
Small bumps on the top of the foot may also be seen in other causes, it is recommended that patients go to the hospital for a clear diagnosis, under the guidance of a professional doctor for treatment.