Often, blisters will heal on its own when they are left as-is after draining. In case a blister is popped, then should leave the area clean with a protective cover. In this case, healing is done naturally. Tape the blister protecting the area of the feet that are prone to future blist...
Wash your handsand the area thoroughly, then make a small hole; the fluid will drain on its own. If the fluid is white or yellow, thick or smelly, the blister may be infected and needs medical attention. Do not remove the skin over a broken blister. The new skin underneath needs this...