What symptom does white pityriasis have?

summary

Pityriasis albuginea, also known as pityriasis simplex or pityriasis dry on the face, is a chronic skin disease of unknown cause. It is characterized by blurred hypopigmentation spots on the edge and decreased melanocytes by histopathology. It is easy to occur in people with dark skin or ectopic quality. What symptom does white pityriasis have? Let's talk about it

What symptom does white pityriasis have?

It usually occurs in children, but also in young adults. The typical lesions are round or oval pale red spots with blurred edges, 0.5-2.0 cm in diameter or more. This kind of histopathology shows melanocytopenia, and it is also very easy to occur in the skin with dark heat.

After a few weeks, the pale erythema gradually turned into pale white spot, covered with a little chaff like scales. The number of lesions varies, mainly on the face and occasionally on other parts of the body. It is suggested that before the treatment of pityriasis alba, we must accept a comprehensive examination, so as to improve the treatment effect of the disease, which has a great impact on the life of patients in the future.

No conscious symptoms, or itching, burning feeling. The course of disease is different, and it is aggravated in summer. The histopathological features of the affected area were obvious, generally subacute spongiform dermatitis, and the number of melanocytes in the epidermis was decreased.

matters needing attention

Keep your face clean. Don't wash your face with strong alkaline soap. If your skin is dry, apply moisturizing skin cream to avoid excessive exposure to the sun. When you go out, try to put on a sunshade hat or apply sunscreen to strengthen nutrition and supplement vitamins. Pay attention to labor protection. Do a good job in labor protection, reduce direct contact with chemical raw materials, paint, heavy metal salts harmful substances.