Yellow and dull skin on the face can be improved through general treatment, physical therapy, and treatment of underlying diseases. 1. General treatment: Ensure adequate nutrition, appropriate supplement vitamins and high quality protein, nutrition should be balanced; you can use some skin care products to ensure that the skin adequate moisture and nutrients to nourish the skin. 2. Physical therapy: Physical methods such as photorejuvenation can also help improve the condition of facial yellowing. 3. Basic disease treatment: If you suffer from chronic liver disease, kidney disease or anemia, you need to choose the appropriate treatment according to the specific situation. It is recommended that people with yellow skin on the face go to a regular hospital in time to clarify the cause of the disease and standardize the treatment under the guidance of the doctor.