Pigmentation is mostly seen in freckles, chloasma and coffee spots, which need to be eliminated effectively by adopting corresponding methods according to the specific causes, and the treatment methods include general treatment, medication and physical treatment. 1. Freckles: Avoid excessive sunlight exposure and use physical methods such as laser to get rid of freckles if necessary. 2. Melasma: pay attention to sun protection in daily life, avoid staying up late, avoid taking drugs that cause hormone level changes, apply hydroquinone cream and azelaic acid locally, which have certain effect of lightening melasma, and also take vitamin C and vitamin E. If melasma is serious, laser treatment can be taken. 3. Coffee spot: Generally, no treatment is needed, but if it affects the appearance, it can be treated with intense pulse light or Q laser. If you have color spots on your face, you can go to dermatology department of the hospital for examination and diagnosis by doctor and then take treatment method accordingly. The medication should be used according to the doctor’s prescription.