Usually eat more alkaline foods, such as milk, vegetables, fruits, seaweed and so on. And avoid eating too much acidic food, fried food and sweets. Also avoid spicy food, such as pepper, mustard, raw onion, raw garlic, wine, coffee, sugar and so on. Secondly, we should develop the habit of washing our hair frequently. Try to avoid dyeing your hair. Because the hair dye can damage the hair shaft, cause hair breakage, stimulate scalp cells, and lead to an increase in dandruff. Tinea capitis can be treated with special shampoo.