Liquid nitrogen can remove filiform warts.
Filiform warts are benign proliferative diseases caused by human papilloma virus infection of the skin and mucous membranes, preferably occurring in the neck and neckline or eyelid area, the skin damage is a single thin, soft, filiform protrusion, usually no special self-conscious symptoms.
Patients can use a cotton swab dipped in liquid nitrogen or use the cold tip of a liquid nitrogen freezer against the warts to damage the warts. If a treatment is not successful, it can be frozen again after 2 to 3 weeks to achieve a cure.
Patients with filiform warts can also use topical medications such as 5-fluorouracil ointment, salicylic acid ointment, and retinoic acid ointment for topical treatment under a doctor’s supervision. For refractory warts, 1% procaine diluted with pingyangmycin injection can be used. Physical therapy by laser therapy, electrodesiccation and electrocautery can also be used to improve the symptoms.
It is recommended to avoid intense scratching in daily life, develop good personal life, diet and hygiene habits, and at the same time pay attention to observing the changes in the affected area and regular review. If the above symptoms do not improve or worsen, it is recommended to go to the hospital in time and follow the doctor’s instructions for standardized treatment.