What causes redness on the back of the head without pain or itching?
Sep 15, 2023
Source: Cainiu Health
Dr. Liu Wan
Introduction
In general, redness on the back of the head without pain or itching may be caused by factors such as skin inflammation, skin allergy, vascular diseases, chronic inflammatory diseases, or erythematous squamous skin disorders. In addition, hemangioma may also cause redness on the back of the head without pain or itching. Patients are advised to seek diagnosis and treatment based on their specific condition to avoid delaying the management of the disease.
In general, redness on the back of the head without pain or itching may be caused by factors such as skin allergy, skin inflammation, vascular diseases, chronic inflammatory conditions, or erythematous squamous dermatoses. A detailed analysis is as follows:
1. Skin Allergy
If unsuitable shampoos, hair care products, or similar items are used, they may trigger an allergic skin reaction, manifesting as red patches. Patients are advised to follow medical guidance and use medications such as calamine lotion or mometasone furoate cream for treatment.
2. Skin Inflammation
Skin inflammation can also lead to red patches. Such inflammation may result from external irritants, hormonal imbalances, or other causes. It is recommended that patients take metronidazole vitamin B6 tablets or use halcinonide solution under medical supervision.
3. Vascular Diseases
For example, port-wine stains are capillary malformations that may be present at birth and typically do not resolve spontaneously. As the individual ages, the color may darken and the lesion may grow thicker. Timely medical consultation is advised, with treatment using pulsed dye laser therapy under the guidance of a qualified physician.
4. Chronic Inflammatory Diseases
Neurodermatitis, for instance, is closely associated with psychological factors and anxiety. Localized erythema and papules may appear, and in severe cases, lichenification may develop. Patients may use mometasone furoate cream or triamcinolone acetonide urea cream as directed by a physician.
5. Erythematous Squamous Dermatoses
Psoriasis, for example, presents with erythema, papules, and scaling. Lesions often persist long-term and are primarily linked to environmental, infectious, and genetic factors. Patients should follow medical advice and use medications such as isotretinoin gel or tacalcitol ointment.
Besides the above, hemangiomas may also cause painless, non-itchy redness on the back of the head. Patients are advised to seek proper diagnosis and treatment based on their specific condition to avoid delays in managing the disease.
