The difference between blistering herpes and foot fungus is divided into the following aspects: 1. laboratory tests: the results of fungal microscopy and culture of herpes are usually negative, while foot fungus is positive in the above-mentioned tests, and small spores and fungal hyphae can be seen under the microscope. 2. rash pattern: in addition to small blisters, a small amount of flaking can be seen for herpes, while for foot fungus, in addition to the above-mentioned rash performance, can also appear keratosis, cracking and other forms of rash. 3. The rash can also be keratinized, cracked and other forms of rash. 3, treatment: sweat pimples need to take oral Orotadine hydrochloride tablets, external application of Mometasone furoate ointment coating; foot gas need to take oral Itraconazole capsules, external application of terbinafine hydrochloride gel for treatment.