Red and blue light photodynamic therapy instrument, the instrument adopts the world’s advanced technology, is a safe, non-invasive, non-side effects of a new method of treatment of inflammatory acne, treatment is simple, the efficacy is remarkable, by the FDA certified as the most powerful, the most safe and effective non-invasive treatment method today. The treatment only requires blue or red light irradiation after cleansing, and better results can be achieved if each irradiation is combined with herbal cold spray treatment. This treatment is the first of its kind in our department. It is based on the theory of Chinese medicine, which selects herbal tonics with different effects and uses ultrasonic low-temperature atomization to facilitate the absorption of drugs and reach the affected area, so as to improve both the symptoms and the root cause. The cold spray treatment of Chinese medicine has the effect of antibacterial, anti-inflammatory, astringent, anti-itch and pain relief. In addition to eliminating acne, it can also treat a variety of diseases such as allergic dermatitis, hormone dependent dermatitis, seborrheic dermatitis, etc. In addition, it has the effect of refining pores. After two years of treatment, herbal cold spray with red and blue light irradiation for acne has achieved very satisfactory results. This combined therapy makes full use of the respective advantages of Chinese and Western medicine to free the majority of acne patients from the tangle of acne, and patients who are still bothered by acne are welcome to come for treatment.