Pigmented purpura dermatoses are a group of similar diseases caused by lymphocyte-mediated red blood cell extravasation, and their harm is contagious. Generally, oral medications such as vitamin C, antihistamines, and lutin can be taken. Systemic application of glucocorticoids is more effective, but it is easy to relapse when the drug is stopped. Traditional Chinese medicines that promote blood circulation and remove blood stasis can also be used. Pay attention to preventing infection, and pay attention to:

(1) To enhance physical fitness, you can do appropriate outdoor activities, get more sun exposure, and strengthen physical exercise.

(2) Keep fresh air indoors and ventilate frequently.

(3) During the influenza epidemic season, do not take your children to public places, and do not let your children come into contact with infected children and adults.

(4) When the weather changes seasonally, care should be strengthened and children should wear clothes that are warm and cool.

(5) Strengthen nutrition.