Coffee spots can appear anywhere except the palms and soles of the feet, and the most common parts are abdomen, chest, back and buttocks. Followed by the upper arm and thigh; Less common parts are face, neck, calf and forearm. Coffee spots are generally scattered, such as one on the chest and one on the back. But if you have a lot of coffee spots, gather in a certain area. We need to be alert to some diseases, the most common is neurofibroma, followed by Albright syndrome, tuberous sclerosis, and even anemia or mottle disease.
Light-colored coffee spots, especially physiological light-colored coffee spots, will gradually fade or even disappear with age, but pathological coffee spots will not disappear on their own, but coffee spots that do not disappear on their own do not mean that they are pathological.
Because the etiology and pathogenesis of coffee spots have not been fully clarified, there is still a lack of etiological treatment, and because coffee spots do not affect patients' daily life and work, most of them are not treated. But from an aesthetic point of view, coffee spot patients can be treated with laser.