Patients with tinea capitis should pay attention to their diet. Firstly, a light diet is advisable, and during the illness, avoid eating stimulating, greasy, and spicy foods, such as pepper, green onion, etc. Secondly, regularly consume a variety of vegetables and fruits. Lastly, avoid fried foods, such as deep-fried dough sticks, etc. Do not eat fishy and rich foods, such as seafood, beef, and mutton, etc. It is crucial to seek timely treatment after developing tinea capitis.