What are the main causes of skin itching on the body?

Main causes of skin itching on the body: 1. Dry skin: Caused by seasonal changes, aging, or improper skin care, leading to lack of moisture in the skin and resulting in itching. 2. Allergic reactions: Contact with allergens such as pollen, dust mites, food, or medications can trigger skin inflammation and cause itching. 3. Skin diseases: Conditions such as eczema, dermatitis, and urticaria often come with severe itching symptoms. 4. Systemic diseases: Certain internal conditions, such as diabetes, liver disease, or kidney disease, may manifest as skin itching. 5. Nervous system factors: Psychological stress such as anxiety or tension may lead to neurodermatitis, causing skin itching. 6. Environmental factors: Dry climate, windy weather, or excessive sun exposure can accelerate moisture loss from the skin, leading to dryness and itching. The causes of body skin itching are complex and varied, requiring diagnosis and treatment based on individual circumstances.