Symptoms of dermatitis

summary

Dermatitis and eczema are often used as synonyms to refer to a kind of skin inflammation, representing the allergic reaction of the skin to various substances such as chemicals, proteins, bacteria and fungi. Eczema has no special meaning, while dermatitis has a definite meaning. Symptoms of dermatitis? Let's talk about it

Symptoms of dermatitis

It used to be called infantile eczema. About 60% of the cases occur within one year of age, usually two months after birth. First for buccal and facial erythema, pruritus, and then on the basis of erythema needle papules, herpes, dense piece. Due to scratching and rubbing, erosion, exudative damage and scab are formed quickly.

The rash rapidly spread to other parts, including the scalp, forehead, neck, wrist, limb flexion and so on. Exudative lesions are most common in infants. The rash is pleomorphic with unclear boundary. Secondary damage and infection may occur due to scratching. Some food or environmental factors may aggravate the disease. Generally within 2 years old gradually improved and recovered.

Most of them were relieved in infancy for 1-2 years, and began to worsen since the age of 4, and a few of them continued to occur in infancy. The skin lesions involved the extension or flexion of the limbs, often limited to the cubital fossa and popliteal fossa, followed by the eyelids and face. The skin lesions were flushed and infiltrated. The appearance was lighter than that in infancy. The papules were dark red, accompanied with skin damage such as scratch. For a long time, the skin lesions were hypertrophic and mossy. A small number of lesions may be nodular prurigo like lesions, showing the size of soya bean, prominent keratotic protuberant hard nodules, normal skin color or dark brown, rough surface, scattered in the extensor side of the limbs, nearby lymph nodes may be enlarged.

matters needing attention

1. Avoid spicy, spicy, alcoholic and other foods during the disease. We should pay attention to the effect after eating and stopping using the food which is easy to induce the disease, such as fish and shrimp, but there is no need to avoid blindly. 2. Keep skin clean and avoid excessive washing, soap and other harmful factors. 3. In the treatment of systemic diseases, the lesions should be removed actively.