What Are the Signs of an Allergic Reaction to the Sun?

Ultraviolet allergy is an abnormal photoallergic reaction caused by sunlight on the human body; photoallergic reaction is an immune response, as long as there is a small amount of light-sensitive substances in the human body, the reaction will occur after exposure to ultraviolet light, manifested as face, neck Erythema, pimples, wind masses, or vesicular-like rashes appear on easily exposed areas such as the forearm, the side of the body, and the back of the hand. After exposure to sunlight, the skin lesions became significantly worse and the itching became worse. The rash often recurs, and over time, lichen-like changes and pigmentation occur. The symptoms are particularly severe in spring, summer, and autumn; it is also called solar dermatitis.

UV allergy

Ultraviolet allergy is an abnormal photoallergic reaction caused by sunlight on the human body; photoallergic reaction is an immune response, as long as there is a small amount of light-sensitive substances in the human body, the reaction will occur after exposure to ultraviolet light, manifested as face, neck Erythema, pimples, wind masses, or blistering in exposed areas such as the forearm, the side of the body, and the back of the hand

Symptoms of UV allergy are itching in areas exposed to sunlight. When the skin is exposed to sunlight, a rash occurs on exposed areas such as the face, neck, and back of hands.

1. Eat more foods containing vitamin A and fresh vegetables and fruits to maintain the normal function of the skin. For light-sensitive foods that may induce seasonal dermatitis, you should try to eat less or not.

2. Try not to use hot water, alkaline soap, or rough towels when washing your face.

3. Do facial beauty exercises every day. Continue for 3-5 minutes to promote facial blood circulation and make facial skin shiny.

4. People with a history of seasonal dermatitis should protect their skin from ultraviolet and visible light.

Since UV allergy is an immune response, it requires long-term maintenance. Common UV allergy maintenance measures:

1. Use mildly acidic and mild cleaning products to protect the skin from being damaged by alkaline detergents;

2. Use grass cream with heat clearing and detoxifying, dehumidifying and itching;

3. Cooperate with mild and safe products to protect skin moisturization;

4. Use mild sunscreen products;

5. Use sunscreen to block the sun and avoid direct skin exposure;

6, once the symptoms of UV allergies, promptly take herbal cream treatment.

Ultraviolet allergy is due to physical problems and it is not easy to cure. In the past, many people had to let it go because of poor response to drug treatment and continuous recurrence. Therefore, it often condones its development, causing local skin to produce wrinkles, pigmentation, and cell damage. People with UV allergies should learn how to live with it, which is the fundamental way. Of course, the most important thing is sun protection.

1.Don't scratch the allergen

Most people's intuitive reaction to itchy skin is to grab it with their hands. This action not only does not stop itching, but it may get more and more itchy, mainly because when you scratch it, it will increase the local temperature and release blood The more histamine (allergens) is produced, the worse it will be.

2. Pay attention to clean skin

Due to allergic skin, pay special attention when choosing skin care products. Use mildly acidic and mild cleaning products to protect the skin from being damaged by alkaline detergents, and use mild skincare products to protect the skin's moisture. It is important to avoid hot water, alkaline soap and rough towels when washing your face.

3. Don't apply hot allergies

Some people feel itchy and want to use a hot compress. Although heat can temporarily relieve the local area, it is actually another kind of stimulus, because heat can cause blood vessels to strain and release more allergens. For example, some people soak in hot springs in winter Either in the bathtub or overly warm and wrapped in a thick quilt are likely to cause urticaria.

4, facial beauty exercises

Do facial beauty exercises every day. The method is: put your fingers close together, rub the palms slightly, and gently massage the skin on the forehead, palate, nose and ears for 3-5 minutes to promote facial blood circulation and make the facial skin smooth. ^[2]

5. Try to eat less sensitive food

Eat more foods containing vitamin A and fresh vegetables and fruits to maintain normal skin function. Some light-sensitive substances that can induce spring dermatitis, such as rapeseed, spinach, lettuce, figs, lemons, white radishes, etc. are all light-sensitive plants. If they are exposed to the sun after eating these plants, they will be prone to UV allergy symptoms. Try to eat less or not.