How does allergic dermatitis cause

summary

Among so many skin diseases, allergic dermatitis is a very common one. Generally, it occurs in all parts of the patient's body, which makes it hard for the patient to bear the damage, especially the face, which is the most serious place. Therefore, only our timely treatment can minimize the damage of allergic dermatitis. Let's talk about how allergic dermatitis is caused.

How does allergic dermatitis cause

First, there are many substances causing contact dermatitis, such as animal skin, hair, feathers, toxins, plant leaves, stems, flowers and fruits, chemical substances such as cosmetics, daily necessities such as soap, washing powder, heavy metals such as nickel, chromium, mercury, etc., others such as antibiotic ointment, rubber paste, etc.

Second: clear boundary erythema, papules and herpes occurred at the contact site. In severe cases, erythema and blisters or bullae appeared. After the blister was broken, it was erosive surface, often itching and burning. Dean Yan said, suffering from contact dermatitis, should remove the cause as soon as possible, avoid contact with allergens or irritants. Secondly, patients need to avoid contact with allergens, work and daily life should strengthen personal protection, wear gloves, masks, hats or protective cream.

Third: allergic dermatitis is a skin allergic reaction caused by contact with allergic antigen, which is caused by many factors. Contact with certain allergens can cause skin diseases such as redness, itching, wheezing and peeling.

matters needing attention

Smoking and drinking are not beneficial to patients with allergic dermatitis. Patients with allergic dermatitis have the habit of smoking and drinking, which will aggravate their own condition, and increase the scope of allergic dermatitis lesions or aggravate the disease. Therefore, people with this habit had better give up smoking and drinking.