Skin color dull yellowing with spots, may be with long-term sun exposure, age aging, long-term late night, do not pay attention to skin care and other conditions lead to, should be based on the cause of the disease, through the life of conditioning, medication, physical therapy and other methods of conditioning. 1. Long-term exposure to sunlight: long-term ultraviolet stimulation will lead to yellowing of the facial skin spots. Usually need to pay attention to reduce ultraviolet stimulation. 2. Ageing: due to the decline in the body’s metabolic function, the skin will gradually aging dull and yellow. For this situation, you can through the fruit acid skin resurfacing and other methods of treatment. 3. Long-term stay up late: If you stay up late for a long time, your skin will also have spots and yellowing phenomenon. You should adjust your sleeping time, if the spots are more, or the darkness is more serious, if necessary, you can carry on the laser to remove the spots. 4. Not paying attention to skin care: If patients do not pay attention to skin care, make-up is not removed in time after applying make-up, and cosmetic residues will also lead to spotting and yellowing on the face. Facial skin should be kept clean and clean, and can be treated by photorejuvenation if necessary. It is recommended that patients with dull skin color and yellow spots should consult a doctor in time, strictly follow the doctor’s instructions, and do not use medication privately, so as not to cause danger.