Pigmentation is divided into several cases, as follows: 1, post-inflammatory hyperpigmentation, for post-inflammatory hyperpigmentation, the preferred treatment is topical medication, so that post-inflammatory hyperpigmentation slowly moisturize or repair, the inflammation will slowly subside, post-inflammatory hyperpigmentation will gradually disappear; 2, another pigmentation conventional treatment has not been effective over, you can use laser therapy. For this type of stubborn pigmentation, a variety of methods should be used in combination, including topical drugs, laser appropriate intervention to treat this type of pigmentation, so that good results can be achieved.