The proliferation of flat warts after laser treatment is considered flat wart recurrence, scarring, etc. Depending on the condition, it can be dealt with using physical therapy such as liquid nitrogen freezing, medication and photodynamic therapy.
1. Physical therapy: such as liquid nitrogen freezing, you can use the extremely low temperature of liquid nitrogen, so that the wart tissue quickly frostbite, freeze, so that it is detached from the normal skin tissue, can be used for flat warts treatment. 2. medication: salicylic acid is a commonly used medication, through the promotion of epidermal exfoliation to play a therapeutic role, retinoic acid ointment through the regulation of cellular immunity and the regulation of epithelial cell proliferation to achieve the therapeutic role of flat warts. 3. photodynamic therapy: photodynamic is a photosensitive drug coated in the affected area, through a specific wavelength light will be the energy transfer to the surrounding oxygen, generating a strong activity of the monomorphic oxygen, cytotoxicity and then kill the lesion cells, can be used for the treatment of a large area of flat warts. Scar formation is treated as follows: It is recommended to apply medications such as mucopolysaccharide polysulfate cream and cumquat ointment, which can locally improve scar formation. When the recurrence of flat warts or scar formation, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.