The new technology photodynamic therapy many people will find their skin a part of the growth of a protruding skin surface of the superfluous organisms, some long in the hands, some long in the soles of the feet, some long in the genital area, some long around the anus, the shape of a lot of different, there are cauliflower, papilla, coronary, mushroom, papule, but also reveal finger-like, striped, flat, folk common name called “wart” or “firm head meat”. “The actual wart or wart is a medical condition called “warts”, which are caused by HPV virus (human papillomavirus) infection. The most common types of warts are hand and foot warts, flat warts and genital warts (condyloma acuminata). The warts on the palms of the hands and feet often cause pain and sometimes fuse into large clusters, affecting the patient’s normal life and work. The warts on the genital area or around the anus are also known as condyloma acuminata. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you can’t get rid of the wart in a particular area, such as the urethra or the urethra, and the traditional methods are helpless. The actual ALA-PDT is a brand new method that has been applied in clinical practice in recent years to solve the above-mentioned treatment problems, and can completely eradicate “warts” in a short period of time. The actual fact is that it is a good idea to have a good look at the actual site. Photodynamic therapy not only plays an important role in the treatment of warts, but this technology is also widely used in the treatment of skin cancer, acne and cosmetic skin rejuvenation.