How is allergic urticaria caused

summary

Urticaria is a common skin disease, more allergic caused, mainly for the skin appeared pruritus edema and rubella block, then, allergic urticaria is how to cause, let's understand.

How is allergic urticaria caused

One: urticaria, is caused by allergic factors to stimulate the skin, resulting in immune regulation disorders, skin inflammation.

Second: for example, fish, shrimp, seafood, canned food, salted food and beverage containing artificial additives such as artificial colors, preservatives and yeast can induce urticaria.

Third: too spicy and sour food will also reduce the digestive function of the gastrointestinal tract, so that food residues stay in the intestinal tract for a long time, resulting in peptone and peptide, increasing the risk of human allergy.

matters needing attention

Urticaria can also be caused by the addition of pigments, flavorings, preservatives, natural or synthetic substances in food.