Will not leave a scar. Then, according to the size of the mole, you need to do 1~3 times, but ask the doctor the specific number. Once the wound is exposed to ultraviolet rays for a long time before healing, it will cause pigmentation and form new moles. Pay attention to these points after Dot mole ~ After laser Dot mole, there are local wounds, so you can't touch water to prevent infection; It will heal after operation and fall off naturally in 5-7 days; Go to the hospital one and a half months after laser Dot mole, and pay attention to sun protection. In fact, it's good to go to several big hospitals ~ at least I can recommend several: First Affiliated Hospital, General Hospital, Provincial Hospital … I hope it will help you.