hi doctor, how to decrease autoimmunity disorders in kids, what are the foods reduce autoimmunity ? please suggest me

A. Good foods Whole plant foods: Unprocessed, as close to their natural form as possible. ...Antioxidant foods: Berries, green leafy vegetables, citrus fruits, cruciferous vegetables (kale, cabbage, etc.), beans, tomatoes and beets.Omega-3 fatty acids: Olive oil, fish oil, flax seeds, chia seeds, walnuts or soybeans.