Blisters are small pocket-like circles filled with fluid that form on one or more areas of the body. They vary in sizes. Potential causes of blisters include skin burn, infection, and insect bite. Foot blisters, in particular, could be very problematic as they interfere with normal activities like walking and exercising. Here are six home-remedies to treat foot blisters. Aloe vera: A natural anti-inflammatory, aloe vera gel can help relieve redness and swelling. Additionally, its hydrating powers will keep your skin young and healthy, and fasten healing process. ACV: The antibacterial qualities of Apple Cider Vinegar (ACV) are also great for dealing with foot blisters. Use cotton balls dipped in the vinegar and apply on affected areas to get relief. Green tea: Loaded with antioxidants and anti-inflammatory powers, green tea can reduce swelling and redness, thus helping treat unwanted blisters on the feet. Toothpaste: Toothpaste is known to dry out sores and blisters. So apply some on the affected areas in order to boost up the healing process. Tea tree oil: Tea tree oil is an astringent and has amazing antibacterial properties. Thus, it can help reduce swelling and dry up blisters, aiding in faster recovery. Saltwater soak: The healing properties of salt can reduce pain from foot blisters. To use this, mix some salt in warm water and dip your feet in it for 15-20 minutes.