In the early stages, a plantar wart is a pin-cap sized papule that is yellowish in color and resembles a blister, but is not a blister. As the disease progresses, the plantar wart grows in size from a papule to a yellowish, hard, prominent surface plaque. The surface is rough, and the boundary with the surrounding skin is clear. Scattered small black dots can be seen in the center, which is a sign of ruptured blood vessels. Patients may feel pain, or no symptoms. In addition, plantar warts are contagious. It can be transmitted to others through slippers, footbaths, etc., and can also fuse into pieces. They can be treated by physical means such as liquid nitrogen freezing and laser. Plantar warts should be treated properly, improper treatment can lead to multiple infections. So go to the regular hospital, under the guidance of the doctor for treatment.