After washing eyebrows, you should pay attention to not touching water, not participating in intense sports, avoiding ultraviolet radiation and dietary adjustments such as avoiding spicy, tobacco and alcohol, as well as coffee, cola and other dark-colored foods. 1. No contact with water: after washing eyebrows scabs fall off before the treatment area to let the scabs fall off on their own, shall not be forced to peel off. No contact with water before the scabs fall off by themselves. 2. Do not participate in intense exercise: after washing eyebrows, the scabs will fall off, before that, to avoid intense exercise, so as to avoid infection after sweating. 3. Avoid ultraviolet radiation: keep the treatment area clean after eyebrow washing, avoid friction, infection and ultraviolet radiation. Antibacterial ointment such as erythromycin can be applied to avoid secondary infection. 4. Dietary adjustments: After washing eyebrows, avoid eating spicy, tobacco and alcohol, as well as coffee, cola and other dark-colored foods. If there is any discomfort after washing eyebrows, patients are advised to go to the hospital for treatment in time to avoid prolonged infection.