If the scabs of the moles accidentally fall off, you should do a good job of anti-infection and scar fading, and at the same time, have a good life habit. 1. anti-infection treatment: mole scabs accidentally off, it is likely to cause local bleeding, increase the chances of infection, so at this time you can use iodine povidone, apply fusidic acid cream and other anti-infection treatment, oral amoxicillin, cephalexin and other antibacterial drugs treatment if necessary. 2. Fade scars: If the scabs of the moles are accidentally removed, there is no local bleeding phenomenon, there may be a light red scar, which can be used externally with growth factors, Centella asiatica glycoside ointment, etc., to lighten the local scar. It is recommended that patients also need to have a good lifestyle, keep the local clean, diet should be lighter, can not eat spicy stimulating food, try to avoid scratching the wound stimulation.