What symptom does seasonal allergy have?

summary

Seasonal skin allergy is an allergic reaction, which is an abnormal reaction of the body to one or more substances. The main reason is that the body of allergic patients produces too many special antibodies, which can react with allergens in the environment, stimulate the body to produce and release some excessive chemicals, and then produce various symptoms. In medicine, allergies are divided into four different types and named after the Roman numerals I to IV. The most common are type I and type IV. Type I is sometimes referred to as "atopic" or "immediate allergic.". What symptom does seasonal allergy have? Let's talk about it

What symptom does seasonal allergy have?

Mild skin allergy will not lead to other symptoms, but more serious skin allergy will lead to fever. If the temperature is above 38.5 degrees, you need to take antipyretic. If the temperature is below 38.5 degrees, you don't need to take antipyretic. Drink plenty of water. If the symptoms can not be improved after taking the medicine, we should go to the hospital in time to avoid delaying the illness.

Skin allergy is a kind of abnormal reaction of skin to external stimulation products. 20% of people have skin allergy. When allergens come into contact with the body, the body will produce the corresponding antibodies and trigger antigen antibody reactions, with different severity. Seasonal skin allergy, people have skin itching, rash and scales, peeling, facial red and white, mottled and other allergies.

Seasonal skin allergy can be classified as severe or severe. Mild skin allergy is characterized by mild erythema, no obvious edema, mild pruritus, sometimes accompanied by small chaff like scales. Severe skin allergy is characterized by eczema like changes such as erythema, papules and overflow, or mild lichenized rash, often accompanied by severe pruritus.

matters needing attention

In terms of diet, we should pay attention to nutrition balance, and eat more milk, fresh water fish, bean products, fresh vegetables and fruits to enhance skin resistance. Avoid eating salt water fish, shrimp, crab and other food that can cause allergy. For people with allergic constitution, the first use of certain cosmetics should be very careful. Skin patch test should be done in advance. If there is no reaction, it can be used, otherwise it cannot be used. Cosmetics should not be changed frequently. Skin care products with too much perfume and too much acid and alkali should not be used. High grade cosmetics contain complex chemical components and spices, which lead to more sensitization opportunities.