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How can scarring or surrounding skin pigmentation be prevented after trauma or surgery?
After trauma or surgery, changes in the color of the skin appear in and around the wound, manifested as tan or light brown patches, mostly skin pigmentation, especially after the sun will deepen the color. Pigmentation usually recovers more slowly, usually begins to fade gradually within three months, and takes a long time. For the prevention of pigmentation, the best way is to do a good job of sun protection after trauma or surgery.
If there is already a slight pigmentation, you can try to improve the drug, if the drug improvement effect is not good, or the pigmentation is serious, it is recommended that laser treatment, the recovery of skin color has a promoting effect, the effect is more certain.
![【Case sharing】The patient from Beijing is 61 years old, emaciated, has a history of smoking, accidentally found cough sputum with blood, went to the hospital in January 21 for auxiliary CT examination: 1, right lung[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)