How hives are infectedHives, a troubling disease, often have sudden redness, swelling and itching that is unbearable. So, how exactly do hives get it? Today, we will unveil the mystery of urticaria and explore the ** and triggers behind it.
1. Analysis.
There are many types of urticaria, which can be mainly divided into two categories: internal and external. Internal factors are mostly related to the individual's constitution, such as genetic factors, immune system abnormalities, etc. External factors are mainly caused by external environmental stimuli, including physical stimuli, chemical stimuli and biological stimuli.
1.Physical stimuli, such as friction, pressure, temperature changes, etc., can trigger the onset of hives.
2.Chemical irritation: Exposure to certain chemicals, such as cosmetics, detergents, hair dyes, etc., can also lead to the appearance of hives.
3.Biological irritants: Infections such as bacteria, viruses, parasites, or allergic reactions to certain plants and animals can be triggers for hives.
2. Exploration of inducements.
The flare-up of hives is often not caused by a single factor, but is the result of the interaction of multiple factors. Therefore, finding the triggers of hives is essential for prevention and prevention.
1.Food allergies: Certain foods, such as seafood, nuts, eggs, etc., can trigger allergic reactions that can lead to the onset of hives.
2.Drug allergies: Certain medications, such as antibiotics and over-the-counter medications, can also be a trigger for hives.
Environmental factors: Airborne pollutants, pollen, dust mites, etc., as well as environmental factors such as climate change and ultraviolet exposure, can induce urticaria.
The causes of urticaria are complex and diverse, with both internal and external causes, both ** and triggers. Understanding these causes and triggers can help us better prevent and develop hives. In daily life, we should pay attention to avoiding contact with possible allergens and irritants, maintain good lifestyle habits and immunity to prevent the onset of urticaria. At the same time, once the symptoms of urticaria appear, you should seek medical attention in time and seek help from a professional doctor.