The soles of the feet long blisters, smaller blisters can not be pierced; if the blisters are larger, more exudate can be pierced. 1. can not be punctured situation: the soles of the feet long blisters may be fungal infection caused by blisters tinea pedis, the soles of the feet skin eczema, viral infections caused by herpes and other causes, generally smaller blisters, can not be punctured to avoid secondary bacterial infections. Need to take individualized treatment measures according to the cause of the disease, the main cause of the treatment. 2. can be punctured situation: if it is due to local abrasion caused by blisters, or blisters caused by burns, and blisters, and blisters, blisters inside the exudate more, absorption difficulties, can be sterilized after the skin to puncture the blisters to discharge the exudate. The blisters on the soles of the feet need to go to the hospital for examination, to clarify the cause of the disease, and follow the doctor’s instructions for treatment.