Both freezing and laser methods can be used to remove small plantar warts on the feet, according to their different situations to choose the appropriate way to deal with. 1. Freezing method: it is the most commonly used method for plantar warts, often using liquid nitrogen freezing, easy to operate, but the course of treatment is longer, and each time after the treatment will go through the process of redness, swelling, blisters, scabs, shedding. And may carry out multiple treatments, for multiple damage after freezing blisters may be fused to form larger blisters, thus causing inconvenience to the patient. 2. Laser method: mainly for pulsed dye laser, through the high temperature burning local, so that the local tissue necrosis, shedding, need to repeat the treatment every 3 to 4 weeks, but may lead to local pain and scar formation. Therefore, it is recommended to choose the appropriate method of treatment under the guidance of the doctor.