Coffee spots can be cured after active and effective treatment, and some patients can realize radical cure, so it is not a very serious disease. Coffee spot is a common hyperpigmentation skin disease, which can occur in any part of the skin. The cause of the disease is still unclear, and it is related to heredity. Patients with café-au-lait spots may have light brown spots of different sizes, round, ovoid or irregular shape, some of which are tan to dark brown, and can be present at birth in some normal people, or gradually appear later in life. Patients can undergo physical therapy through laser therapy, cryotherapy, abrasion therapy, etc. Surgery can be considered if necessary. Coffee spots usually do not need treatment, but those who have cosmetic needs can choose appropriate methods of treatment, and the prognosis is good, most of the coffee spots can be cured, and some patients can realize the effect of eradication. Therefore, coffee spot is not a very serious disease.