What symptom does skin eczema have?

summary

Eczema is a kind of superficial dermal and epidermal inflammation caused by many internal and external factors. The etiology is complex. It is generally believed that there is a certain relationship with allergic reaction. Clinically, pruritus is obvious. In the acute stage, it is mainly papular herpes with exudative tendency. In the chronic stage, it is often lichenoid change, which is easy to repeat.

What symptom does skin eczema have?

It is a primary and pleomorphic rash. On the basis of erythema, there are needle to miliary papules, papules and herpes. In severe cases, there are small blisters. It often melts into tablets, and the boundary is not clear. In the damaged peripheral area, the above-mentioned pleomorphic rashes are gradually sparse and itchy, and often form a point erosive surface due to scratching, with obvious serous exudation. If accompanied by secondary infection, pustules can be formed, Pus and pus scab, corresponding lymph nodes can be enlarged, severe infection with fever and other systemic symptoms.

After acute attack, redness, swelling and exudation are relieved. When entering the subacute stage, there may be papules and a small amount of papules, which are dark red. There may be scales and mild infiltration. Some may have acute attack or may be mild or severe due to re exposure to allergens, new stimulation or improper treatment and excessive scratching. If they do not heal for a long time, they may develop into chronic eczema.

From acute and subacute stage, or from the beginning of inflammation is not very serious, dark erythema with papules, scratches and scales, the affected part of the skin hypertrophy, rough surface, lichen like change, pigmentation or partial hypopigmentation area, etc., the disease is mild to severe, lasting for several months or more.

matters needing attention

Patients should have a certain understanding of the pathogenic factors, development rules and prevention methods of eczema, so as to actively cooperate with the treatment and avoid all kinds of suspicious pathogenic factors. Avoid spicy, spicy, alcoholic food during the onset. For fish, shrimp and other foods that are easy to induce the disease, pay attention to the effect after eating and stopping, and don't avoid eating blindly. Keep skin clean, avoid excessive washing, soap and all kinds of harmful factors. In the treatment of systemic diseases, the lesions should be removed actively.