How should blister of sole hypodermic do

Subcutaneous blisters on the soles of the feet are mostly caused by long-term friction or eczema. If the former is the case, it is recommended that the patient choose to wear comfortable and breathable shoes, use a disinfectant needle to prick the blisters and disinfect them with iodophor; if the latter is the case, it is recommended to take oral antihistamines for treatment.