What are the causes of eczema?

2. Spleen deficiency

3. Blood fever

4. Exogenous wind and evil invasion

5. Genetic factors

6. Environmental factors

7. Infection factors

8. Diet factors

9. Drug factors

10, other factors

1. wet weight: mainly due to the humid and sultry environment, the skin can't breathe, and the water trapped in the body can't be effectively discharged, which induces eczema.

2. Spleen deficiency: Eczema caused by spleen deficiency is due to the fact that the body can't exclude moisture from the external environment from entering the human body, forming water and dampness to stay in the body, which leads to the decline of the body's immunity.

3. Blood-heat: If you often eat a lot of hot and dry foods such as barbecue, spicy food and fried food, it is easy to form a blood-heat constitution, which will lead to various eczema problems such as atopic dermatitis, herpes zoster and hand-rich disease.

4. Exogenous wind pathogen invasion: The wind pathogen invasion mentioned in TCM theory refers to the so-called allergen in modern medicine. A large number of frequent contacts will naturally cause a fierce reaction of the human immune system, leading to eczema.

5. Genetic factors. Some types of eczema are closely related to heredity.

6. Environmental factors. Environment includes group environment and individual environment. Environmental pathogenic factors of human population refer to outdoor large-scale air, water, soil, radioactive sources, large-scale sensitized pollen vegetation and large-scale airborne allergenic bacteria sources. Personal microenvironment refers to personal living environment. Because people spend about 2/3 of their life indoors, personal microenvironment has a closer influence on eczema.

7. Infection factors. Some eczema is related to microbial infection. These microorganisms include Staphylococcus aureus, Aspergillus niger and rhizopus nigricans.

8. Dietary factors. High-protein, irritating foods, and some chemically synthesized foods, such as saccharin, acetic acid, spices, etc. , can cause allergic reactions to food, leading to eczema.

9. Drug factors. Generally speaking, any drug may cause eczema drug eruption.

10. Other factors. Eczema can also be caused by neuropsychiatric factors such as fatigue, depression, anxiety, tension and insomnia, as well as climatic and physical factors such as sunlight, ultraviolet rays, cold, humidity, dryness and friction. In addition, chronic gastrointestinal diseases, chronic alcoholism, intestinal parasites, metabolic disorders, endocrine disorders and other factors are the causes of eczema.