Red and blue light is mostly used for skin beautification, and generally has no therapeutic effect on eye diseases such as eye inflammation, but patients with poor skin condition around the eyes can be treated with red and blue light. Red and blue light is the use of high purity, high power density of red light and blue light, irradiation of the skin to produce a photodynamic reaction, increase collagen production, promote cell growth, can effectively enhance the activity of the skin collagen cells, improve the fine wrinkles, brighten skin color. If patients have obvious dark circles around the eyes as well as wrinkles, the skin condition can be improved by red and blue light irradiation. However, red and blue light treatment for most eye diseases such as conjunctivitis, uveitis, etc. usually have no therapeutic effect, eye inflammation patients can follow the doctor’s instructions to use tobramycin eye drops and other medications to control inflammation, relieve eye discomfort. It is recommended that patients with ocular discomfort consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.