How does allergic dermatitis and eczema develop?

Allergic dermatitis and eczema is a very common skin disease in life. The internal structure of human skin is complex. Many people develop allergic dermatitis and eczema inadvertently. Severe cases may also cause other skin diseases, seriously affecting normal life and work, and also affecting the image. So how to better treat allergic dermatitis and eczema?

Allergic eczema refers to a common inflammatory skin disease whose clinical characteristics are polymorphic rash, tendency to exudate, symmetrical distribution, and severe itching. The disease is prone to recurrence and may not heal for many years. In addition, the cause of the disease is relatively complex, mostly due to the interaction of certain external or internal factors, and is prone to recurrence and chronicity. Patients with allergic eczema need to pay attention to their diet and avoid irritating the affected areas. Eczema is an inflammatory reaction of the skin with polymorphic lesions and a tendency to exudation caused by a variety of complex internal and external factors. In daily life, you should pay more attention to personal hygiene and do a good job in preventing and treating allergic dermatitis. Pay attention to diet conditioning, balanced nutrition, and eat more fruits, vegetables and other vitamin-rich foods.

Symptoms

Allergic dermatitis eczema is a very serious skin disease, which usually occurs most frequently in summer. In the early or acute stage, the affected area has patches of erythema, dense or scattered small papules, or blisters that are difficult to see with the naked eye. In severe cases, there are large areas of exudate and erosion.

Causes

The occurrence of dermatitis and eczema is closely related to the season and people's living habits. The reasons are multifaceted and can be divided into external and internal factors:

External factors

Mainly living and working environment and diet. Studies have shown that moisture, heat, friction, sunlight, scratching, cosmetics, soap, dryness, fur, fuel, artificial fibers, etc. can induce eczema, and certain foods such as fish, shrimp, eggs, etc. can also aggravate eczema.

Internal factors

Studies have found that dermatitis and eczema have certain genetic factors and are also related to whether the human body has an allergic constitution. With age, changes in environment, and neurological factors such as anxiety can cause dermatitis and eczema. In addition, endocrine, metabolic and gastrointestinal dysfunction, infectious lesions, etc. are also related to the onset of the disease.