Hospital red and blue light, each hospital is different, municipal hospitals are slightly cheaper. The city-level hospitals of tertiary hospitals are 88 yuan a time, 2 times a week, if you go to the provincial units will be more expensive. There are also gaps between the geographical areas, the southern economically developed areas may be more expensive, the northern and central regions are less economically developed, the price is relatively cheaper. Red and blue light is mainly for acne treatment, according to years of experience, the effect is good. Especially the treatment of acne or acne redness after cleaning up with needles, and the treatment of severe acne are very effective.