Walking blisters are generally caused by friction stimulation, when the blisters are small, they can be absorbed by themselves; when the blisters are large, you can go to the hospital for blister treatment. When the blisters on the feet is small, generally can be eliminated by themselves, usually pay attention to reduce walking, try to wear comfortable soft shoes. If the blisters on the feet are large, you can go to the hospital, use iodophor to disinfect the area and then use a sterile syringe to suction out the liquid in the blisters, and use antibiotic ointment such as erythromycin ointment and mupirocin ointment to prevent infection if necessary. If there is a large blister on the foot, you should go to the hospital in time to check, the use of the above drugs need to follow the doctor’s instructions, the specific operation should be carried out by professional medical personnel.