Tinea pedis and tinea cruris are actually common names, and in textbooks they are called tinea pedis or tinea cruris. They both do have some clinical similarities, and are basically divided into three types: First, the dry and flaky type, which mainly manifests as dry skin on the hands and feet that flakes easily, and even chaps in some cases. Second, impregnated vesicle type, mainly in the finger crevices, as well as the finger crevices and the palms of the feet or palms of the joint parts, vesicle surface, and even reveal bright red tender flesh, there will be oozing. Third, blister type, the edge of the foot, the sole of the foot appears transparent vesicles with thicker walls, accompanied by intense itching.