Reddened patches of skin on the face may be caused by eczema, seborrheic dermatitis and psoriasis.
1. Eczema: Eczema patients will appear localized skin erythema, papules, scales and other symptoms, can occur everywhere on the body surface, and its formation and genetic, endocrine and environmental factors.
2. Seborrheic dermatitis: Typical symptoms include diffuse erythema, flaking and erosion, with lesions occurring on the head, face and chest and back. The cause of the disease is not yet clear, and may be related to heredity, sebum metabolism and other factors.
3. Psoriasis: The cause of psoriasis is mostly related to heredity, immunity and infection, and the clinical manifestations are red patches, dryness and scaling of the skin.
There are many reasons for the red patches of skin on the face, and it is recommended that patients seek medical examination to clarify the cause of the disease.