How does facial skin allergy itch do? What good anti-allergic methods do you recommend?

Wash your face in cold water, take a bath in warm water, exercise your skin and enhance your skin's tolerance; Try to avoid entering the hot and cold environment and let the skin have an adaptation process; Pay attention to a balanced diet, eat more soy products and fresh vegetables and fruits to enhance skin resistance. Avoid eating salty fish, shrimp, crabs and other foods that are easy to cause allergies. It is also best to stay away from greasy, cold, fried and marinated brine. To ensure adequate sleep, let the skin have a good rest after 10 at night.