Need to be removed directly by external processing.

1, treated with Quyou Ling for external use. It is a pure Chinese medicine ointment with definite curative effect and low recurrence rate. It can be used by itself under the guidance of the instruction manual, which is convenient and fast. Generally, it can be used once, and scabs will fall off in 7- 15 days.

2, physical therapy. There are CO2 laser, liquid nitrogen freezing, electrocautery, microwave and so on. However, it is difficult to completely eliminate subcutaneous virus, with high recurrence rate and relatively high cost.

3. Interferon or Chinese herbal medicine is taken orally and externally, the effect is not clear, and it is only used as adjuvant therapy.