The common dietotherapy methods of vitiligo are: light diet, avoiding foods containing vitamin C, avoiding spicy, cold, greasy and irritating foods, and eating more foods containing melanin, such as black sesame, black buckwheat, black wolfberry, black fungus, black mushrooms and black beans. Fish has a high nutritional value. Vitiligo patients can eat some fish, such as perch, hairtail, yellow croaker, herring and snakehead. These fish can be eaten properly, but remember not to eat too much and don't eat foods containing whitening ingredients.