Photorejuvenation is a popular form of physical treatment for cosmetic purposes. It can effectively increase skin hydration and stimulate local subcutaneous cells to return to a hydrated and shiny level with good overall results. The recovery time after photorejuvenation varies from person to person. For patients who simply undergo skin rejuvenation treatment, the skin receives low photon energy, redness and burning sensation may occur on the day after surgery, and a few may have slight pain, as long as appropriate cold compresses and moisturizing care are given, most of the symptoms can subside or disappear on the second day after surgery, and they can return to work normally; for patients with pigmented diseases or superficial vascular diseases, the skin receives For patients with pigmented diseases or superficial vascular diseases, the skin receives relatively large amounts of photon energy, with local crusting in 2-3 days after surgery and self-dehiscence in 7-10 days. Patients can feel that their skin tone is gradually brightening and the superficial skin patches are gradually becoming lighter and gradually returning to normal skin. Before doing photorejuvenation, it is important to note that long-term exposure to the sun is not advisable, and patients whose skin is prone to inflammation and breakouts, as well as those with skin photosensitivity, should not undergo this treatment. In addition, it is recommended that patients choose a regular hospital for treatment, because the quality of photonic equipment in regular hospitals is excellent, safe and reliable.