The actual cost of the actual product is a lot more than the cost of the product. The cost of treatment varies depending on the method of treatment, as well as the level of the hospital and the fee system. The cost of photodynamic therapy is relatively high, with a wide area costing about 2,000 for one session and at least 3-4 sessions. After the treatment, monthly review, or regular topical application of anti-viral drugs to regulate immunity, including external rubbing, oral, muscle injection, etc.. Regardless of the cost, as long as the right approach and adherence to treatment with the guidance of the doctor can be faster and more effective treatment.