Dry skin - Symptoms and causes - Mayo Clinic
网页2023年8月25日 · Dry skin is usually harmless. But when it's not cared for, dry skin may lead to: Atopic dermatitis (eczema). If you're prone to develop this condition, excessive dryness can lead to activation of the disease, causing a rash and cracking skin. Infections. Dry skin may crack, allowing bacteria to enter, causing infections.
Dermatitis - Symptoms and causes - Mayo Clinic
网页Symptoms. Contact dermatitis Enlarge image. Each type of dermatitis tends to occur on a different part of the body. Symptoms may include: Itchiness that can be painful. Dry, cracked, scaly skin, more typical on white skin. Rash on swollen skin that varies in color depending on skin color. Blisters, perhaps with oozing and crusting.
Dry skin - Diagnosis and treatment - Mayo Clinic
网页2023年8月25日 · For very dry hands, apply petroleum jelly liberally at bedtime and put on plain cotton socks or gloves. Use warm water and limit bath time. Long showers or baths and hot water remove your skin's natural oils. Limit bathing to no more than once a day and no longer than 5-10 minutes. Use warm, not hot, water.
Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic
网页2024年1月17日 · Wool, chemicals, soaps and other things can irritate the skin and cause rashes and itching. Sometimes a substance, such as poison ivy or cosmetics, causes an allergic reaction. Also, reactions to certain medicines, such as narcotics to treat pain (opioids) can cause itchy skin. Sometimes the cause of the itching can't be determined.
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
网页2024年5月15日 · Atopic dermatitis (eczema) symptoms can appear anywhere on the body and vary widely from person to person. They may include: Dry, cracked skin. Itchiness (pruritus) Rash on swollen skin that varies in color depending on your skin color. Small, raised bumps, on brown or Black skin. Oozing and crusting.
Types of dermatitis (dermatitis pictures) - Mayo Clinic
网页2023年12月19日 · Common symptoms of atopic dermatitis are: Dry, cracked skin. Itchiness. Raw skin from scratching. Small, raised bumps, on brown or Black skin. Oozing and crusting. Thickened skin. Atopic dermatitis also is called eczema. It often occurs in the folds of the elbows, behind the knees and on the front of the neck.
Psoriasis - Symptoms and causes - Mayo Clinic
网页2024年5月17日 · Dry, cracked skin that may bleed. Itching, burning or soreness. Cyclic rashes that flare for a few weeks or months and then subside. There are several types of psoriasis, each of which varies in its signs and symptoms: Plaque psoriasis. The most common type of psoriasis, plaque psoriasis causes dry, …
Contact dermatitis - Symptoms and causes - Mayo Clinic
网页2024年5月2日 · The rash can develop within minutes to hours of exposure, and it can last 2 to 4 weeks. Signs and symptoms of contact dermatitis vary widely and may include: An itchy rash. Leathery patches that are darker than usual (hyperpigmented), typically on brown or Black skin. Dry, cracked, scaly skin, typically on white skin.
Dermatitis - Diagnosis and treatment - Mayo Clinic
网页Choose a product that has no dyes, alcohols, fragrances and other ingredients that might irritate the skin. Allow the moisturizer to absorb into the skin before getting dressed. Apply a cool, wet cloth. Place a cool, wet cloth over the rash for 15 to 30 minutes several times a day. This may help soothe your skin.
Seborrheic dermatitis - Symptoms and causes - Mayo Clinic
网页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 affects oily areas of the body, such as the face, sides of the nose, eyebrows, ears, eyelids and chest. This condition can be irritating but it's not contagious, and it doesn't ...