The removal of the black root of a plantar wart is not a cure and requires continued treatment.
The plantar warts are common warts that occur on the soles of the feet, starting with tiny shiny pimples, and then gradually growing, because of long-term pressure will form a yellowish or tawny flat pimples, plantar warts after removing the cuticle will have loose keratin soft core, you will find that there is a capillary rupture bleeding, the formation of the small black spots, looks like the black root.
After the black root of the plantar wart is pulled out, the wart will not disappear, so it is not cured, continue to receive treatment, such as through some physical methods of treatment, such as laser, freezing, electrocautery, etc., for the larger plantar warts through the above methods of treatment is not good, but also can be surgically removed.
The plantar warts are infected by the human papilloma virus, which is contagious, so you should pay attention to the isolation during the treatment to avoid infecting other people.