Why does purpura appear repeatedly?

Purpura is a common skin disease. The more common one is allergic purpura, which is also known as self-limiting acute hemorrhagic disease. It is often caused by skin invasion for certain reasons, leading to bleeding symptoms in some tiny arteries and capillaries of the organs. When this happens, you must go to the hospital for examination and treatment in time, especially for patients with recurrent attacks, you must be vigilant.

TCM treatment of allergic purpura (1) Syndrome of heat damaging blood vessels: Symptoms: Short course of disease, red or reddish purple purpura, rapid onset and disappearance, itchy skin or wheals, fever, red face, fever in the five parts of the body, sore throat, thirst, dark urine and dry stool, hematuria, red or crimson tongue, thin yellow tongue coating, rapid pulse. Treatment method: Clear away heat and detoxify, cool blood and dispel wind. Prescription: Yinqiao Powder combined with Xijiao Dihuang Decoction with modifications. In the formula, honeysuckle, forsythia, plantain, and coptis chinensis clear away heat and detoxify, while rhinoceros horn, moutan bark, raw rehmannia, and red peony root cool blood and detoxify. Poria cocos can infiltrate dampness, and Prunella vulgaris can clear liver fire. For severe rash, add Lithospermum officinale and cicada shell to clear away heat and relieve rash; for skin itching, add Kochia scoparia and Dictamni peel; for sore throat, add Burdock seed; for abdominal pain, add White Peony Root and Licorice; for stomach discomfort, add Licorice and jujube; for nosebleed, add Lotus Root Nodes and Platycladus Orientalis Leaves; for hematuria, add Thistle and Imperata Root; for proteinuria, add Leonurus japonicus.