In daily life, we should eat less spicy food such as wine, pepper, raw garlic, mutton, fish and shrimp, and eat less fruits rich in vitamin C such as oranges, oranges, grapefruit, kiwi fruit, tomatoes, hawthorn and bayberry. We should usually eat more foods containing tyrosine and minerals: meat (beef, rabbit meat and lean pork), animal liver and eggs (eggs, duck eggs and quail).