How does urticaria come from

summary

Urticaria is a common problem for many people. You may not know what urticaria is, but you must have seen a large area of bags on some people, which is similar to mosquito bites, but much larger than mosquito bites. This is urticaria. Let's see what factors can cause this problem.

How does urticaria come from

Reason 1: Food: fish, shrimp, eggs, milk are the most common, followed by some meat and some plant foods, such as strawberry, cocoa, tomato or garlic and other condiments. In addition, spoilage food is decomposed into polypeptides, and basic polypeptides are histamine release products. Protein food is absorbed in the form of peptone or polypeptide before being thoroughly digested, which can cause urticaria. This is more common in children, and it may also be caused by the different permeability of gastrointestinal mucosa between children and adults. In addition, the addition of food pigments, seasonings, preservatives, natural or synthetic substances in food can also cause urticaria.

Reason 2: inhalation: all kinds of external inhalation may lead to urticaria, such as pollen, dust mites, cotton wadding, animal fur, chemical gases, etc. may be the cause of urticaria.

Reason 3: cholinergic urticaria: it is more common in 23-28 years old youth. The lesions were characterized by a small wind mass with a diameter of 1-3 mm. There was a red halo around the lesions. The lesions were scattered and did not fuse with each other.

matters needing attention

Pay attention to the allergy caused by Yao physical factors: in clinic, there are many kinds of antibiotics can cause urticaria. When you are taking a variety of drugs and suspect that urticaria is caused by one of the drugs, the most simple and effective way is to stop taking Yao in time. Active treatment of the original disease: urticaria is not only an independent disease, but also a skin manifestation of some diseases. There are many diseases that can cause urticaria, such as infectious diseases: tonsillitis, otitis media, sinusitis, etc.; viral infections like hepatitis B; fungal infections like tinea manus and pedis, etc. In addition, diabetes, menstrual disorders, and even potential tumors in the body, may cause urticaria. Therefore, effective diagnosis and treatment of the original disease is helpful to eliminate urticaria. Pay attention to diet, avoid incentives: the incidence of urticaria and diet have a certain relationship, some foods may be incentives. For example, fish, shrimp, seafood, canned food, salted food and beverage containing artificial additives such as artificial colors, preservatives and yeasts can induce urticaria.