Right now, it is the peak of everyone's wild outings. Many people like to dig some wild herbs by the way and come back and pack dumplings to taste. But the problem came: After some people had eaten, the skin on their faces and hands began to itch and redden. Seriously, the skin became darker. What is the reason?
The most likely problem lies in these wild vegetables, and even some of the vegetables we often eat can cause such troubles. Your skin changes because you suffer from "green sun dermatitis."
Under normal circumstances, such as wild vegetables, purslane, or even we often eat rape, celery, etc., in the human body can break down a photosensitive material, and some people are sensitive to this photosensitive material, if Excessive consumption of these photosensitive substances will accumulate in the body. When a certain concentration is reached, exposed parts of the human body, such as the skin on the face and hands, can cause metabolic disorders leading to dermatitis through direct sunlight. This is medically relevant. It is called "vegetable solar dermatitis."
"Solar sunburn dermatitis" occurs most often in women between the ages of 20 and 40, and the onset is acute. Generally, 5 to 20 hours after eating vegetables, the face and back of the hand begin to show diffuse, symmetrical edema, and the texture is not firm. Bright, not red, severe cases can be extended to the neck or forearm, 1 to 5 days after the edema site ecchymosis or petechiae, the color gradually shallower, followed by burning, tingling, itching, bloody bleb, and Accompanied by symptoms of headache, nausea and abdominal pain.
In addition, there are some "photosensitive seafood", including snails, shrimps, crabs, crickets, etc. These also contain light-sensitive substances, and even some drugs and cosmetics contain photosensitivity components, but also trigger Solar dermatitis.
It is now when wild vegetables grow strong that “sunny vegetable dermatitis†is high in this season or summer season. In the event of “sunshine dermatitis in vegetablesâ€, first stop eating vegetables related to the disease, and avoid sun exposure. If the allergic symptoms are severe, use antihistamines under the guidance of a doctor.
Easy to cause "green sun dermatitis" are: gray dish, Malan head, purslane, spinach, leeks, leeks, radish leaves, rape, mustard, beets, lettuce, buckwheat.
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