There is no data to support how long it takes to recover from scab loss after laser treatment, so it is impossible to generalize. Typically, laser treatments use a high-energy laser beam to rapidly vaporize skin tissue, grind the skin layer by layer, and renew it as the wound regenerates in order to achieve skin changes. The exact recovery time is also determined by the individual’s constitution, which varies from person to person, and the recovery time may vary. Individuals with a good constitution will recover faster and vice versa. After laser treatment, the surface of the skin may have a slight scab, let the scab tissue fall off naturally, never scratch the scabbed area to avoid infection. It is recommended that patients go to a regular hospital, under the correct operation of the doctor for laser treatment, to avoid serious adverse reactions.