
Types of dermatitis (dermatitis pictures) - Mayo Clinic
2023年12月19日 · Symptoms include itchiness, scaly skin, a swollen rash, oozing blisters and dandruff-like scaling. The condition is not passed from person to person. Learn about the …
Seborrheic dermatitis - Symptoms and causes - Mayo Clinic
2024年7月19日 · Seborrheic (seb-o-REE-ik) dermatitis is a common skin condition that mainly affects your scalp. It causes scaly patches, inflamed skin and stubborn dandruff. It usually …
Types of psoriasis (psoriasis pictures) - Mayo Clinic
2023年12月14日 · It can cover the entire body with a scaly rash that can itch or burn intensely. It may be triggered by corticosteroids or other medications, severe sunburn, or another type of …
Psoriasis - Symptoms and causes - Mayo Clinic
2025年2月21日 · Psoriasis is a skin disease that causes a rash with itchy, scaly patches, most commonly on the knees, elbows, trunk and scalp. Psoriasis is a common, long-term (chronic) …
Pityriasis rosea - Symptoms & causes - Mayo Clinic
2024年7月12日 · Pityriasis rosea is a rash that often begins as an oval spot on the face, chest, abdomen or back. This is called a herald patch and may be up to 4 inches (10 centimeters) …
Dermatitis - Symptoms and causes - Mayo Clinic
Dermatitis is a common condition that causes swelling and irritation of the skin. It has many causes and forms and often involves itchy, dry skin or a rash. Or it might cause the skin to …
Athlete's foot - Symptoms and causes - Mayo Clinic
Signs and symptoms of athlete's foot include an itchy, scaly rash. The condition is contagious and can be spread via contaminated floors, towels or clothing. Athlete's foot is closely related to …
Common baby rashes - Mayo Clinic
2024年3月29日 · Diaper rash appears in the area covered by a diaper and where the diaper sits on the baby's thighs. The rash is usually red or purplish, depending on skin color, and may be …
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
2024年5月15日 · Chronic itchy, scaly skin. A skin condition called neurodermatitis (lichen simplex chronicus) starts with a patch of itchy skin. You scratch the area, which provides only …
Ringworm (body) - Symptoms & causes - Mayo Clinic
2022年4月26日 · Ringworm often causes a ring-shaped rash that is itchy, scaly and slightly raised. The rings usually start small and then expand outward. Ringworm of the body is related …