little skin color bumps on legs that itch

After it clears up, the appearance of the skin is usually normal with no scarring or permanent change to skin color. The condition usually clears up on its own without treatment. Treatmentįor most people, lichen nitidus lasts for a few months to a year. Or he or she may take a small sample of tissue (biopsy) and look at it under a microscope. Your doctor may use a magnifying glass to look at your skin. Your doctor or dermatologist makes a diagnosis of lichen nitidus or another skin condition based on the information you provide about the symptoms and a careful examination of the skin abnormality. However, the appearance of lichen nitidus may cause a person to be self-conscious or embarrassed. Lichen nitidus is a harmless condition that doesn't result in long-term skin problems or medical complications.

Tuberculosis, an infectious disease that most often affects the lungs.

Juvenile rheumatoid arthritis, an inflammatory disease that causes persistent joint pain, swelling and stiffness.

Crohn's disease, inflammation of the lining of your digestive tract, which can lead to abdominal pain, severe diarrhea and malnutrition.

Atopic dermatitis (eczema), an inflammatory skin condition usually characterized by dry, itchy rashes on the face, inside the elbow, behind the knees, and on the hands and feet.

Lichen planus, an inflammatory condition usually characterized by patches of red or purple, flat-topped, itchy bumps on the skin or lacy white patches on the mucous membranes of the mouth.

Links between lichen nitidus and other diseases aren't well-understood, but they may include: Association with other diseasesīecause lichen nitidus is rare, most information about the disorder is known from individual cases or small studies. Lichen nitidus seems to be more likely to develop in children and young adults. Doctors and researchers don't know what prompts T lymphocytes to be activated in lichen nitidus. Normally, these cells work to heal disease or injury, such as a cut on your finger. The papules that appear are the result of inflammation controlled by white blood cells called T lymphocytes. Get immediate care if your skin condition is accompanied by other signs and symptoms, such as: Because a number of conditions can cause skin reactions, it's best to get a prompt and accurate diagnosis. See your doctor if tiny bumps or a rash-like condition appears on your skin for no apparent reason, such as a known allergic reaction or contact with poison ivy. They may appear in a line where there's a scratch, crease or constant pressure on the skin, such as a fold of skin on the abdomen or the crease of skin on the inside of the elbow or wrist. In rare cases, the bumps of lichen nitidus may itch, sometimes intensely.

Lichen nitidus may clear up at one site on your body but then appear at another. They rarely occur on the palms, soles of the feet or fingernails.

Lichen nitidus bumps commonly occur on the chest, abdomen, arms and genital areas, including the penis. They may be slightly pink on people with lighter skin, or lighter than normal skin color on people with darker skin. Bumps are usually the same color as your skin. The bumps range in size from pinpoint to pinhead size. Characteristics of the bumps include the following:

Lichen nitidus appears as clusters of tiny, glistening bumps (papules). It appears as small, skin-colored, raised bumps (papules).

Lichen nitidus is an uncommon, inflammatory skin condition.

Little skin color bumps on legs that itch