Laser eyebrow washing leaves black marks, considering the normal phenomenon caused by pigmentation, usually after a period of time will subside on its own, during the recovery period, patients should pay attention to care, adjust the diet. If it does not subside, patients can take medication, laser treatment. It is normal for patients to have black marks after laser eyebrow washing, and it takes a while to recover. With the metabolism of the skin, the pigment will gradually decompose and the black marks will gradually disappear. During the recovery period, patients should pay attention to avoid letting the black marks touch water before scabbing, to avoid the phenomenon of infection, patients should improve their diet, eat less spicy, stimulating food, such as chili, ginger and so on. If the black marks have not receded or disappeared, patients can use hydroquinone cream, azelaic acid cream and other drugs that can remove melanin for treatment. If the medication is not effective, patients can take laser treatment, which can effectively reduce the pigmentation. Patients in the laser eyebrow cleaning after leaving black marks is generally normal, patients can continue to observe. If it does not disappear on its own, the patient can go to the hospital and follow the doctor’s instructions for treatment.