Dermatosis refers to diseases that lead to abnormal skin appearance, structure and function, mainly manifested as skin pigmentation, erythema, desquamation, ulcers, blisters, nodules and other symptoms. According to the etiology, course of disease and pathological morphology, skin diseases can be divided into infectious skin diseases, allergic skin diseases, drug-induced skin diseases and hereditary skin diseases, and the symptoms of different types of skin diseases are also different.
2. Symptoms and manifestations of common skin diseases
Different types of skin diseases have different manifestations and symptoms, but some common symptoms will also appear in many skin diseases, such as:
(1) Itching: Skin itching is a common symptom of skin diseases, and different degrees and durations of itching indicate different types of skin diseases. For example, allergic dermatitis, psoriasis and other skin diseases can cause serious skin itching.
(2) Erythema: Skin erythema is a manifestation of skin inflammation, which is common in eczema, psoriasis, urticaria, psoriasis and other skin diseases.
(3) desquamation: desquamation is a typical manifestation of skin diseases, such as psoriasis, vitiligo, eczema and other skin diseases often cause skin desquamation.
(4) Blister: Blister is another common symptom of skin diseases, such as contact dermatitis and pemphigus.
3, the harm and treatment of skin diseases
The severity of skin diseases varies, some can heal themselves by removing or overcoming the factors that cause skin diseases, while others need effective treatment. Dermatosis will have adverse effects on patients' physical and mental health, so it is very important to treat dermatosis in time.
There are many treatments for skin diseases, including topical drugs, oral drugs, phototherapy and so on. Doctors will make treatment plans for patients according to the types and severity of skin diseases. At the same time, some good living habits and health care measures can also prevent skin diseases, such as keeping skin clean and avoiding contact with allergens.