What is pityriasis simplex

summary

In our life, many skin diseases are very common, and pityriasis simplex is one of them, for this, the next part of this article will tell you, is about pityriasis simplex related knowledge.

What is pityriasis simplex

First of all: pityriasis simplex, also known as dry pityriasis facialis, is a chronic skin disease of unknown cause. It is characterized by blurred hypopigmentation spots on the edge. Histopathology shows that the number of melanocytes is reduced. It is easy to occur in people with dark skin or ectopic quality.

Secondly, pityriasis simplex is more common in children and young adults. It is more common in black skin. The typical skin lesions are round or oval reddish spots with fuzzy edges, 0.5-2.0 cm in diameter or larger. After a few weeks, the reddish spots gradually turn into pale white spots, covered with a little furfural scales.

Finally: pityriasis simplex lesions vary in number, mainly distributed in the face, occasionally also seen in other parts of the body, some people do not have the slightest symptoms, but some people will be accompanied by itching and burning, the duration of the disease varies, summer aggravation, but can naturally subside.

matters needing attention

Pityriasis simplex is a common skin disease. After understanding the relevant knowledge, we should pay attention to avoid eating spicy food, such as crab, crucian carp, pepper and so on.