The bottom of the foot warts generally known as plantar warts, is caused by human papillomavirus infection disease, contagious, you can use the following methods of treatment: 1, if the number of warts less, the head is small, you can use carbon dioxide laser or microwave treatment after local anesthesia; 2, if the number of warts, warts larger, you can use liquid nitrogen freezing treatment, generally treated several times to heal; can also use microwave one-time The first time you have to be a good friend, you’ll be able to get a good deal on your own.