It is normal phenomenon that there are red marks after laser spot removal, which can be improved by strengthening sun protection, medication, photoelectric treatment and attention to nursing. 1. Strengthen sun protection: Facial skin is in the recovery period after laser spot removal, when exposed to excessive ultraviolet radiation, local pigmentation is likely to occur, which will aggravate the red marks or lead to hyperpigmentation, therefore, patients should pay attention to strengthen the sun protection measures, such as: using sun hat, sunscreen clothes, sunshade umbrellas, sunscreen, sunscreen spray and other sunscreen items when going out, to help isolate ultraviolet radiation. 2. Medication: For patients with relatively mild symptoms of red marks after laser spot removal, hyaluronic acid gel, polysulfonic acid mucopolysaccharide cream, vitamin E cream, growth factor gel and other medicinal creams can be applied locally to help lighten the local red marks, avoiding hyperpigmentation and scarring. 3. Photoelectric treatment: for patients with relatively serious symptoms of red marks after laser spot removal, red and blue light irradiation, photorejuvenation (590nm), dye laser and other medical treatments can be carried out appropriately to lighten and eliminate the red marks, which has a better effect. 4. Pay attention to care: in order to achieve better results in removing the marks, patients should pay attention to strengthening facial care, such as: pay attention to strengthening facial hydration and moisturizing, you can use skin care products containing hyaluronic acid, panthenol and other moisturizing and repairing ingredients, you can also superimpose on the basis of the skin containing vitamin C, niacinamide, vitamin E, and other antioxidant whitening ingredients, to help lighten the local red marks. It should be noted that the above treatments need to be carried out under the guidance of a specialist to avoid adverse reactions.