Brown-cyan spots are also called temporal-zygomatic brown-cyan spots. It is a rash formed by clusters of several brown or dark brown spots distributed symmetrically on the zygomatic or temporal zygomatic region. As the course of the disease progressed, the color and size of the rash gradually deepened and aggravated. The etiology of the disease is complex and may be related to heredity. It may also be related to bad cosmetics (such as heavy metals lead, mercury, arsenic, etc.). At the same time, it may be related to gynecological diseases, ovarian dysfunction and mental factors. Treatment method: Jelsys Q-switched 1064nm laser machine treatment is often used. It usually takes 4 to 6 times, and the interval between each time is 6 to 9 months. After 1 to 2 months of treatment, the pigmentation usually deepens, and gradually fades in 3 to 6 months. After repeated laser treatment, most beauty seekers can achieve the purpose of complete removal.