When the laser touches the skin, it will be very painful. Later, he will give you some mercuric chloride to relieve inflammation and let you check it every other day (that is, to see if there is inflammation).
It is suggested that you go to Dot mole at the end of the year. You don't have to wash your face in cold weather, but you can also avoid scabbing and wipe it clean. Because don't touch the water while waiting for the scab to fall off. Do not go out. Inflammation can leave scars. Sweat and dust in summer can easily induce inflammation.