Ira photodynamic in dermatology is widely used in the treatment of condyloma acuminatum, achieved significant therapeutic effect, by most doctors and patients praise. In addition, Ira photodynamic can also treat the following diseases: 1, flat warts, common warts. Especially suitable for plantar, around the nail and other stubborn warts, patients can no longer endure the pain of freezing, laser and other treatments. 2, infectious molluscum contagiosum 3, severe acne, folliculitis. Especially suitable for multiple recurrence and prolonged folliculitis. 4.Squamous skin cancer, Bowen’s disease, Bowen-like papulosis and other skin tumors. The advantage of the above treatment is that the patient suffers little pain. In the treatment of flat warts and common warts, the efficacy is obvious, and the recurrence rate is low after healing.