If there is a red mark after the scab falls off from laser spot removal, you can use hyaluronic acid gel or polysulfonic acid mucopolysaccharide cream to remove the mark under doctor’s instruction, and it is better not to use medicine without authorization. There will be a layer of red marks after the scabs fall off from the wounds left by spot removal, which is a normal phenomenon. Generally do not need to carry out special treatment, it gradually disappears after a period of time. However, if you want to eliminate the red marks quickly in a short period of time, you can apply hyaluronic acid gel or mucopolysaccharide polysulfate cream on the affected area under the guidance of the doctor for treatment. Both of these drugs have the effect of lightening red marks and promoting cell growth, which is very effective in eliminating acne marks, pimples or leftover red marks. At the same time, pay attention to daily life, do a good job of skin moisturizing and sunscreen, for the red marks after laser subside has a certain auxiliary effect.