Symptoms of pityriasis rosea pigmentosa

summary

Wind heat sore refers to the skin rash, desquamation, such as chaff of the shape, around the light red rose acute skin disease. The former red or yellowish brown patch, round or oval, its long axis consistent with the dermatoglyph, covered with chaff like scales as the clinical characteristics. The disease occurs frequently in spring and autumn, especially in young adults. Pityriasis rosea pigmentosa symptoms? Let's talk about it

Symptoms of pityriasis rosea pigmentosa

The initial damage is the appearance of 1-3cm diameter rose pale erythema with thin scales on the trunk or limbs, which is called precursor spot, and the number is 1-3. After about 1-2 weeks, red patches of different sizes appeared on the trunk and limbs, often symmetrically distributed.

It began in the trunk and then gradually developed to the limbs. The size of the patch varies from 0.2 cm to 1 cm in diameter, and it is usually oval. There are fine scales in the middle of the patch, and there is a layer of weak scales on the edge of the circle around. The long axis of the patch is parallel to the rib or dermatoglyph. It can be accompanied by different degrees of itching.

Skin lesions in a few patients were limited to the head and neck or limbs. The course of the disease is usually 4-8 weeks, but there are several months, even 7-8 months. If the disease does not heal, it will not recur.

matters needing attention

1. Early diagnosis and treatment of primary diseases. All kinds of stimulation and dampness should be avoided during acute attack. 2. Reduce access to public places, increase resistance and avoid infection. Avoid drinking and smoking. 3. Let children drink more boiled water and have more rest. Avoid spicy food, greasy food, fishy food, onion and garlic, etc.