In autumn and winter, there are a lot of node mole friends, so I would like to make a comprehensive explanation and hope to follow medical advice. 5.The duration of brown color is related to the degree of damage, location and individual differences. 6.Rare scars, determined by the size and depth of the mole, fade within 6 months. 7.Withdraw stimulating food (including cola and coffee, tea), stay away from the screen to ensure sleep.