1. Pay attention to avoiding cold and hot environmental stimuli, maintain an optimistic and peaceful mentality, avoid emotional excitement; engage in appropriate exercise to improve immunity and prevent this disease.
2. If the symptoms are relatively mild, you can reduce the water temperature when taking a bath or washing your face, and use chilled physiological saline for wet compress, which helps alleviate the condition.
But please note, never use hot water to apply to the affected area, and try to avoid taking hot showers, as this will stimulate the skin, causing vasodilation, and releasing more allergens, worsening the condition. If the symptoms are severe, seek medical attention promptly.