Darkening of the corners of the eyes is usually caused by lack of sleep, poor blood circulation or aging, etc. It can be eliminated by enhanced rest, eye massage or laser surgery. 1. Strengthen: long stay up late resulting in sleep deprivation, may make the eyes have black eyes. You can take more rest and maintain a good enough sleep to help eliminate the darkening of the corners of the eyes. 2. Massage the eyes: due to abnormal peripheral circulation, resulting in poor blood circulation, easy to be dark at the corners of the eyes. You can massage to promote blood circulation around the eyes, which is conducive to the reconstruction of body cells and accelerates the elimination of melanin. 3. Laser surgery: Because the eyes begin to age, the venous blood flow rate is too slow, appearing black at the corners of the eyes. It can be eliminated by means of laser. Picosecond laser is able to penetrate the deep layers of the skin through different light waves and decompose the pigment cell tissues under the skin, so as to improve the problem of darkness at the corners of the eyes. Patients should go to the hospital in time, and choose the appropriate way to eliminate the darkening of the corners of the eyes under the diagnosis of the doctor.