Lipitis attack should pay attention to a light diet, avoid eating spicy stimulation, pickled, barbecue food, avoid eating too hard, thorny food. If it is sunlight lipitis, patients are instructed to eat less photosensitive food, such as celery, leeks, cabbage are photosensitive food, should be eaten less. There are also foods in Chinese medicine that can easily lead to photosensitization. When prescribing Chinese medicine, explain in detail with the herbalist that you have a lipitis disease and cannot eat photosensitive foods. In Chinese medicine, Angelica dahurica, Thornybush, Sophora japonica, white moss bark, these ingredients are easy to cause photosensitivity. In addition to dietary attention, but also pay attention to regular exercise, exercise can enhance physical fitness, reduce recurrence.