There is no fast way to eliminate the darkness after spotting, and the darkness after spotting can be improved slowly through general treatment, medication, physical therapy and so on according to the course of treatment. 1. General treatment: first of all, pay attention to sun protection, the stimulation of ultraviolet rays in sunlight can easily lead to darkening of spots or increase of pigmentation, secondly, you can use spot removal, moisturizing and repairing skincare products, avoiding spicy and stimulating food, avoiding smoking and alcohol. 2. Medication: You can take vitamin C and tranexamic acid orally to reduce the formation of melanin, or use arbutin cream to remove pigmentation. 3. Physical therapy: photorejuvenation, Q-tuning and other treatments can be used to destroy local melanocytes and reduce the formation of melanin. After spotting, it is a temporary local pigmentation after treatment. Generally, there is no need to worry too much, and it will gradually subside in the later stage. Spot removal needs to be treated in regular beauty hospitals to avoid adverse consequences. Drugs should be used under the guidance of physicians.