Growing blisters on the soles of the feet are related to friction and burns on the feet. It can be treated by puncture, bandage and other methods; according to the different causes of blisters on the soles of the feet, the following methods can be adopted for treatment: 1. foot friction: blisters on the soles of the feet are associated with wearing shoes and socks that are too tight, and the long-term friction between the bottom of the feet and the shoes leads to the formation of blisters. Depending on the size of the blisters, they can be punctured under the guidance of the doctor, the liquid inside released, and sterile gauze bandages are used. 2. Scalded: If the bottom of the foot is scalded by boiling water, it may also lead to the bottom of the foot long large blisters, if the blisters are relatively large, you need to consult a doctor in a timely manner, the blisters will be punctured, coated with burn cream, the use of sterile gauze bandages. If you have a large blister on the bottom of your foot, you need to go to the hospital in time for treatment, do not blindly deal with it on your own.