The actual fact is that the actual warts can be a lot more than just a few of the most common warts, but they can also be a lot more than just a few of the most common warts. 1. flat warts: mainly due to human papilloma virus infection and caused by the main growth parts of the body and hands, belong to the benign lesions, some patients can be self-healing, some patients can be used to medication, common drugs include acyclovir ointment, retinoid and so on. The most common medications include acyclovir ointment, retinoid, etc. Serious patients can be surgically removed and treated with laser therapy. 2. filiform warts: mainly due to the skin by strong stimulation and caused, such as the external ultraviolet radiation, skin allergies. The appearance of filiform warts is relatively small, and common treatment methods include freezing treatment, laser treatment, etc..