What to do if you have white pityriasis on your face? What is pityriasis alba?

Pityriasis alba usually resolves on its own, so no special treatment is required. Pay attention to keep the face clean, avoid washing your face with soap that is too alkaline, and always keep it moisturized, and you can use topical rubbing, such as 5% sulfur ointment. Eat more vegetables and fruits and consume a lot of vitamins.

The main manifestations are white patches, starting with a few isolated round or oval patches, pale white or light red, with clear boundaries, gradually expanding and increasing the patches, with a dry surface and a small amount of gray-white scales. Patches are more common on the face, especially on the cheeks and forehead, and occasionally on the neck, limbs and trunk. Children are usually asymptomatic, and some may have mild pruritus.

After months to a year, the patches will resolve on their own, leaving only mild hypopigmented patches. <>

Pityriasis alba is also known as pityriasis simplex or pityriasis xerosis on the faceIt is a chronic ** disease of unknown etiology, characterized by hypopigmented plaques with blurred margins, and histopathological manifestations of melanocytopenia。It tends to occur in people who are darker or have atopic diathesis.

Clinical manifestations:

It is more common in children, but also in young adults, and ** is more common in darker people. Typical lesions are round or oval reddish patches with indistinct margins, centimeters or larger in diameter. After a few weeks, the pale erythema gradually turns to a pale white patch, which is covered with a few bran-like scales.

The number of lesions varies, mainly on the face and occasionally on other parts of the body. There are no symptoms, or there is itching and burning. The duration of the disease varies, and it worsens in summer, but all resolve spontaneously.

Pityriasis alba, also known as pityriasis simplex, is a superficial, dry, scaly hypochromic spot that is more common on the face of children, with mild inflammation.

It has not yet been clarified. At present, most people think that it is non-specific dermatitis. Malnutrition, vitamin deficiencies, sun exposure, and dryness may contribute to the development of the disease. It is more common in children or young adults, and there is no major difference in gender. It occurs more often in spring and can also occur in early summer and winter.

Pityriasis alba is commonly known as "peach blossom ringworm", and it belongs to an allergic reaction. After the disease, small red spots and round red spots will appear on the face, and the patient will feel itchy and peeling. Because this disease is very easy to occur in the spring season, it is also called peach blossom ringworm.

Pityriasis alba, also known as "simple pityriasis", is a common disease, which occurs in children, and the face is the best part of the disease, only a few are seen in the neck, trunk, and limbs, and will not affect the whole body. Pityriasis alba is pale in color, dry on the surface, with fine grayish-white scales, well-demarcated, and may coalesce into patches. Patients are usually asymptomatic.

When the weather is hot or the face is sweaty, it may be reddish and itchy. It can occur all year round.

Pityriasis alba is a chronic disease, once found, it is necessary to go to it in time, in order to make people know more about pityriasis albicans, the following will introduce some knowledge about pityriasis albicans in detail.

First: Pityriasis alba is also known as simple pityriasis and is commonly known as "peach blossom ringworm". It may be related to Pityrosporum ovalis infection, so be sure to go in time**.

2.Second: pityriasis alba has a higher incidence and is more common in preschool children. It is more common on the face but can also occur on the trunk and extremities. Lesions consist of one or more white or reddish patches with a small number of chaff-like scales.

3.Third: when pityriasis alba occurs, there will be patches bleached, the surface is smooth, there are no scales, and the edge of the patches is **, and the pigment is often deepened. And the patches often persist and do not resolve naturally.

Precautions. Pityriasis alba is a chronic disease, and the incidence of pityriasis alba is high, so it is necessary to pay attention to it once it is found.