What’s wrong with a small patch of dry, rough skin that doesn’t hurt or itch?

There is a small piece of dry and rough skin without pain or itching considerations and friction-induced skin thickening, contact dermatitis, chronic eczema and so on.
1. Friction-induced skin thickening: due to long-term friction will lead to local skin proliferation, which is manifested as skin thickening, roughness or hyperpigmentation, at this time there is no need to be too nervous, you can follow the doctor’s instructions to use vitamin E milk and other moisturizing agents applied externally.
2. Contact dermatitis: repeated local contact with irritants or allergens can lead to local chronic contact dermatitis, manifested as local skin roughness and thickening.
3. Chronic eczema: eczema is a non-specific inflammatory disease of the skin, due to heredity, environmental changes, mental and psychological factors that lead to the emergence of symmetrical distribution of erythema papules and other polymorphic lesions, if the disease is difficult to heal, it is easy to develop into chronic, when the patient is more rough skin, skin thickening for the main performance.
For a small piece of dry and rough skin without pain or itching, it is recommended that the patient go to a regular hospital dermatology consultation, clear cause of the disease under the guidance of the doctor active treatment.