Эритразма (Erythrasma)

Erythrasma is a chronic skin disease caused by the bacteria Corynebacterium minutissimum. This infection affects areas of the skin where one surface constantly rubs against another, such as the armpits, groin area, and toes. This condition can be quite common and often occurs in overweight people and those who experience excessive sweating.

Symptoms of erythrasma include the appearance of red or brown patches on the skin that may be scaly or have small cracks. The spots can spread and join together, resulting in large areas of skin damage. At the same time, erythrasma can have virtually no symptoms and not cause itching or pain.

The diagnosis of erythrasma is usually made based on external examination of the spots, although in some cases additional tests may be required to confirm the diagnosis. Treatment for erythrasma usually involves the use of antibacterial creams and ointments that are applied to the affected areas of the skin. In some cases, oral antibiotics may be required.

In addition to treatment, there are a number of measures that can be taken to prevent the development of erythrasma. This includes maintaining good hygiene, avoiding wearing clothes that are too tight or synthetic as they can cause sweating and friction on the skin, and losing weight if you are overweight.

Overall, erythrasma is a fairly common skin condition that can be successfully treated. If you suspect you have erythrasma, seek help from a doctor or dermatologist to receive proper diagnosis and treatment.



Erythrasma is a chronic skin infection caused by the bacteria Corynebacterium minutissimum. Common areas affected are the armpits, groin area and toes, as well as areas where one surface of the skin constantly rubs against another.

With erythrasma, reddish-brown spots with clear boundaries appear on the skin. These spots can merge to form larger lesions. The skin in the affected areas often peels off. Itching and other symptoms are usually absent.

The diagnosis is made on the basis of a characteristic clinical picture and detection of the pathogen by microscopy of scrapings from the affected areas. Antibiotics are used for treatment, most often ointments with erythromycin. It is also important to maintain good personal hygiene, change your underwear regularly and avoid rubbing your skin. With timely treatment, the prognosis is favorable.



Erythrasmas can occur due to infection with the bacterium Corynebacterum minitissimum, often called “earth bacterium.” Erythrase lesions are most often found on the legs, buttocks, and genitals, but they can also occur on any part of the body, including the face, arms, and back. The most common form of erythraz is "red streak", which means redness caused by persistent allergic reactions to the skin. Pigmentation or changes in skin color in the affected areas may occur if the skin does not receive enough oxygen or persists for a long time. Treatment for erythrase disease includes antibiotics and topical antifungals to help get rid of the bacteria that causes it. In some cases, even after treatment, erythrasia returns.