Skin dullness with spots can be regulated in various ways, including diet, sunscreen, laser treatment, etc. If the dullness and spots are caused by diseases, it is recommended that the patient should go to the hospital for medical consultation, and if necessary, the patient should be relieved by means of medication, and the common ways of regulation are as follows: 1. Vegetables, such as tomatoes, kiwi, etc., reduce beef and mutton, seafood and other foods that cause unbalanced skin oil secretion, otherwise acne and inflammatory papules will easily appear, and pigmentation will easily appear after receding; 3, work and rest: irregular life and rest, resulting in skin does not get enough rest, causing dull face with spots. So don’t stay up late, you should develop good habits, which can regulate skin tone and reduce skin spots; 4, sun protection: UV radiation directly causes facial dullness and spots, so sun protection should be comprehensive, wear a hat, umbrella, sunscreen and sunscreen when you go out; 5, laser treatment: through laser surgery, not only can you whiten, but also remove facial pigmentation, but after surgery, you should pay attention to Repair and sun protection; 6. Treatment of primary diseases: If patients have abnormal liver function or diabetes, they will have dark and spotty face. At this time, it is recommended that patients go to the hospital to clarify the cause of the disease and carry out drug treatment under the guidance of doctors, including magnesium isoglycyrrhizate, silymarin, compound glycyrrhizin and other drugs for the treatment of liver function, and glucose-lowering sensitizers and insulin for the treatment of diabetes.