Some people’s face looks redder than normal skin color, some are just red on both sides of the cheekbones, but a closer look at the face often has many crisscrossed, such as cobweb-like decentralized distribution of red blood, thin and sensitive skin, too cold, too hot, emotional excitement, and sudden changes in temperature when the face is more red. Red blood is not only a matter of beauty, over time, the capillaries will gradually lose elasticity and toughness, more and more difficult to fade away; skin will also become increasingly sensitive and fragile, and accelerate the production of pigmentation, wrinkles, flaccidity and other signs of aging. The redness of the face has become a root in many people’s hearts, cut through, and also messy trouble silk. How to prevent “redness”? 1, to avoid the common environmental triggers, such as sand, sun exposure, often time the fire, too cold and too hot environment. 2, for sensitive skin patients, should pay attention to the role of choosing a mild skin care products, preferably fragrance-free, preservatives and soap-based “three-free” products. 3, for patients with recurrent facial dermatitis, should try to avoid prolonged external use of glucocorticoid preparations. 4, chemical peeling, laser cosmetic treatment should be careful, in the professional dermatologist under the guidance. 5, most of the patients with red blood cells have a certain degree of vascular neurological disorders, should actively strengthen the exercise, improve the vascular ability to tolerate external stimuli. 6, red blood appear and emotional disorders also have a relationship, so life should maintain a happy mood, ensure sufficient sleep, pay attention to the combination of work and rest. In addition, a reasonable diet, avoid spicy and stimulating food, prevention and treatment of constipation, while supplementing a variety of vitamins and trace elements, is also very helpful.