Generally, you can promote melanin production by eating foods containing tyrosine, or foods containing copper ions, but the food does not work quickly and cannot treat diseases causing melanin deficiency. 1. black foods: black rice, purple rice, black beans, black sesame, black mulberry, black fungus and other black foods generally contain more melanin, so it is good to eat more of these foods to supplement the melanin in the body; 2. foods containing tyrosine Tyrosine food: fish such as sea bass, yellow croaker, white scaled fish and whole wheat flour, brown rice and other grains rich in tyrosine, tyrosine is an important substance involved in the synthesis of melanin in the body, supplement tyrosine can also promote the synthesis of melanin to a certain extent; 3, food containing the mineral copper: seafood such as kelp, soy products, lean meat, animal liver and other foods rich in minerals, can help promote the production of melanin. In addition, foods that inhibit melanin production, such as vegetables and fruits rich in vitamin C, should be avoided. Any food that promotes melanin production has only a certain auxiliary effect and cannot achieve the effect of treating the disease. In case of white spots on the skin, it is recommended to consult a doctor in a timely manner and carry out a standardized and reasonable symptomatic treatment under the guidance of a doctor.