Plantar warts are common warts that occur on the soles of the feet, and can occur on any part of the soles of the feet; after removing the stratum corneum, the lesions have a loose keratinous soft core underneath, which can be seen as small black spots formed by capillary rupture and hemorrhage; therefore, the black color underneath the plantar warts is the manifestation of plantar warts, and this time, you can try to carry out topical medication, injectable medication, and physical therapy.
1. Topical medication: commonly used medications include fluorouracil ointment and retinoic acid ointment. The use of fluorouracil ointment may occasionally cause local skin irritation and is contraindicated in people who are allergic to the product, or when suffering from chickenpox or shingles.
The use of retinoic acid ointment may produce skin irritation, indicating that the drug is working and will gradually disappear. If the irritation persists or worsens, the drug can be used intermittently or suspended under the supervision of a physician; also prohibited in the third trimester of pregnancy, lactating women; prohibited in the eyes; prohibited for those who are allergic to any of the components of the product.
2. Injectable drug treatment: can be injected in the skin lesions of pingyangmycin with 1% procaine, diluted in the warts root injection, once a week, for intractable common warts and plantar warts; or skin lesions injected with vitamin D3, for multiple warts have a certain degree of efficacy.
3. Physical therapy: such as liquid nitrogen freezing, after the treatment of warts will be red, blisters, scabs, shedding, to help relieve the symptoms.
The black spots underneath the plantar warts are recommended to get medical attention, to solve the problem from the root, and to treat the plantar warts in order to eliminate the black spots.