The symptoms of back itching may be caused by localized pruritus, eczema, seborrheic dermatitis and other reasons.
1. localized pruritus: pruritus refers to only itchy skin, without primary lesions of a common skin disease, mainly manifested as localized itching, usually itchy place without primary skin lesions, due to itching and scratching of the skin after the skin can appear scratches, scabs symptoms, the patient’s itchy back may be caused by localized pruritus.
2. eczema: eczema is caused by a variety of internal and external factors of the superficial dermis and epidermal inflammation, as long as the manifestation of erythema, corn size papules, papules, blisters and other lesions, accompanied by obvious itching, etc., when patients with eczema on the back may cause itching all the way to the back.
3. Seborrheic dermatitis: Seborrheic dermatitis is a common chronic superficial, inflammatory skin disease, mostly occurring in sebaceous glands more distribution, sebum secretion of parts, such as the scalp, face, chest and back and other parts of the main manifestations of yellow-red patches, with greasy scales, can be accompanied by itching and other symptoms.
It is recommended that patients seek timely medical examination, clear causes for targeted treatment, pay attention to personal hygiene in life, keep the affected area clean and dry skin, avoid scratching the affected area.