What symptom does pityriasis rosea have?
summary
Hello, pityriasis rosea is a very common inflammatory skin disease. At present, the cause of the disease is not clear. Some people think it is a skin manifestation of allergy or gastrointestinal poisoning caused by certain infection. Others think it's caused by a virus. Now both claims have not been confirmed. The main symptom of pityriasis rosea is prodromal spot, which is a kind of rose light erythema with thin scales. A small number of people are papular pityriasis rosea, red papules at the beginning, which can be fused into patches. Such patients often have itchy lesions. Some patients may have systemic symptoms, especially in patients with rose type sensitive dermatitis, and some may also cause fever.
What symptom does pityriasis rosea have?
In case of abnormal skin, go to the hospital for examination as soon as possible. Do not take drugs or take them outside without authorization. Pityriasis rosea should also be differentiated from psoriasis, seborrheic dermatitis, tinea versicolor and syphilis. Avoid delay in treatment. Otherwise, it is easy to leave pigmentation. It should be treated as soon as possible. Reduce the pain of illness.
Pityriasis rosea often has headache, fever, sore throat, runny nose and other symptoms before the onset of the disease, so the symptoms of cold and fever can be judged as the precursor of pityriasis rosea. But just sick patients, poor resistance, easily infected with the virus caused pityriasis rosea symptoms.
The initial symptoms of pityriasis rosea are 1-3 large rose colored plaques or rashes on the limbs or back and abdomen, oval, nail size, with dandruff, accompanied by different pruritus symptoms. Usually one week after the skin lesions appear peeling phenomenon, but often can not attract the attention of patients, resulting in 1-3 weeks after the skin lesions spread to the face, neck, and even the whole body.
matters needing attention
Or to avoid, not to catch it, let it scab off naturally, the disease is very slow, do not worry. Pay special attention not to wash the sick skin with hot water or soap. It's easy to turn into other diseases, and it will be more difficult to treat at that time. Moreover, it's better to eat some light food during the illness, such as white porridge and clear soup, and don't use irritants such as pepper and wine.