Dull yellow skin with spots can be improved through general treatment, drug treatment, physical therapy and other ways. 1. General treatment: For patients with yellowish skin and spots, they should do a good job of sun protection, and ensure a balanced diet to avoid malnutrition. 2. Medication: For dark yellow skin, there is no need for medication, but for the spots on the face, medication can be taken, commonly used drugs are hydroquinone and retinoic acid, etc., which inhibit the metabolism of melanin cells and play a role in removing the effect of spots. 3. Physical therapy: Dull skin can be injected with whitening injections, photorejuvenation and other ways to improve skin color, with better results. As some diseases of liver and gallbladder system and blood system can also lead to yellowish skin and pigmentation, therefore, for people with yellowish skin and spots, it is recommended to choose regular hospitals, consult with specialists in detail, and choose the appropriate treatment to deal with the symptoms, so as to avoid delaying the condition and causing serious consequences.