plantar (means "bottom of the foot") warts may require more than on treatment using liquid nitrogen but this method can still fail. there are other prescription chemical treatments that your doctor may suggest if your wart has not resolved but there is nothing (other than salicylic acid) that is effective over-the-counter.
i have planters wart r/ft. dr has frozen but has not helped. f/is very very sore and swollen. i want to know what the next step in healing the planters wart?