High white blood cells are mostly caused by infection, trauma, bleeding, poisoning, diet should pay attention to: 1, light diet, drink more water, eat more fresh vegetables and fruits, such as carrots, mangoes and other vitamin-rich food, can improve the body’s immunity, reduce infection, can also be appropriate to drink chrysanthemum tea, honeysuckle tea, etc. to help the body clear heat and anti-inflammatory, while reducing the intake of meat, protein food, avoid spicy stimulating food. 2. Eat foods rich in phytochemicals and antioxidants, such as tomatoes, strawberries and grapes. In general, high white blood cells, the patient’s diet regulation is not very useful for treatment, it is recommended that the patient as soon as possible to clarify the cause of the symptomatic drug treatment.