The generic name of Xiliao Tuo is Mucopolysaccharide Polysulfate Cream, Mucopolysaccharide Polysulfate Cream can inhibit the formation of scars and soften scars, but its effect of lightening the pigment is not very big. 1. Mucopolysaccharide polysulfate cream can inhibit various enzymes involved in catabolism and has anti-inflammatory effects, which can prevent the development of local inflammation, relieve pain, and also stimulate the regeneration of damaged tissues, so it can be used to inhibit the formation of scars, and can also be used to soften the scars, but it is not much to lighten the role of pigmentation. 2. Pigmented scars usually refer to the presence of melanin deposits in the scars, can be removed through laser treatment to remove scars and pigmentation, but also with the use of compound heparin sodium allantoin gel and hydroquinone cream and other drugs, which can play a certain role in fading scars and promote the role of melanin metabolism. It is recommended that patients who want to lighten pigmented scars go to a regular hospital, choose treatment under the guidance of the doctor, and not self-medication.