1. drug therapy: applying some common external drugs to the surface of the stain can achieve a good effect of diluting the stain. These common drugs include tyrosinase inhibitor ointment, hydroquinone cream, kojic acid cream, arbutin and so on. These drugs are less irritating and will not cause too much negative impact on the skin. In addition, these drugs are common antioxidants, which can effectively resist the negative effects of free radical formation when smeared on the skin surface, so as to better maintain the skin state and improve the symptoms of pigmentation, thus achieving different degrees of efficacy of removing pigmentation.

2, diet care: if you want to freckle, you can achieve the effect of beauty whitening and freckle by eating more foods with cosmetic effects. For example, tomatoes are rich in glycopeptides and lycopene, which can achieve a good effect of inhibiting melanin production; Carrots are rich in vitamin C, vitamin E and carotene, which can achieve a good antioxidant effect, thus effectively inhibiting the formation of melanin, and also have a good anti-aging effect; Lemon has excellent whitening effect, and drinking lemonade at night can achieve good whitening and freckle removing effect. In addition, eating oranges, cucumbers, cabbages, jujubes, honey and other foods often has a certain effect on improving pigmentation.

3, skin care: skin care measures can improve the problem of pigmentation, delay the growth rate of pigmentation, and achieve better anti-aging effect. This requires everyone to choose safer and non-irritating spot removal products and insist on skin care, so as to achieve better spot removal effect and reduce the trouble of spots.

4, surgery to stain: Today's medical beauty technology is advanced enough, and plastic surgery can achieve good cosmetic results. The quickest and most thorough way to remove stains is to go to a professional beauty hospital for surgery. The common spot removal surgery is laser spot removal. This kind of surgery uses professional instruments to emit physical laser, which makes the laser penetrate deep into the skin, thus crushing the condensed melanin precipitation and completely removing the pigmentation.