Allergic Purpura


Precautions for Allergic Purpura
Allergic purpura is a common allergic disorder, also known as vasculitis, and occurs more frequently in adolescent males. Adults can also be affected, but it is less common, and the majority of cases are due to infections, such as bacterial, viral, or parasitic infections. Food or drug allergies are also part of the causes of allergic purpura. For adolescents who develop allergic purpura, infections should be considered first, followed by allergies. It's important to maintain a light diet, drink plenty of water, wear a mask when going out to prevent upper respiratory infections, and control the intake of high-protein foods such as fish, shrimp, eggs, milk, and lean meat. As for fruits, including mangoes, some people can be triggered to have allergic purpura, especially fruits they have not been exposed to before; it's best to minimize contact with unfamiliar fruits to avoid inducing an allergic purpura attack.


Allergic purpura belongs to which department?
Allergic purpura is a common vasculitis related to hypersensitivity, essentially a type of vasculitis that belongs to hematological diseases. It is mostly caused by infections or allergies to food and drugs, predominantly occurring in adolescents. It is more common in males, but a minority of adults may also develop allergic purpura. The main types include abdominal, renal, articular, mixed, and cutaneous forms. However, when allergic purpura nephritis occurs, presenting with proteinuria or decreased kidney function, it is necessary to visit a nephrology department. Treatment should aim to control proteinuria, protect kidney function, and reduce damage to kidney functions. Therefore, it is essential to visit a nephrologist at this time. Allergic purpura must be differentiated in treatment; if it is merely a cutaneous or abdominal type, a hematologist can manage it. However, if the kidneys are involved, it requires consultation in a nephrology specialty. (Please use medications under the guidance of a professional physician and do not self-medicate.)


What can people with allergic purpura eat?
Firstly, allergic purpura commonly occurs in adolescents and children, mainly between the ages of 5 to 14, and is frequent during the spring and autumn seasons. The most common causes of allergic purpura are infections, drug and food allergies, with infections being the most prevalent cause, such as bacterial, viral, and parasitic infections. Allergic purpura cannot be cured and often relapses. During the acute phase, it is primarily recommended to rest in bed, and to eat a light diet. It is advisable to consume fresh fruits and vegetables, such as oranges, grapes, grapefruits, and kiwis, which are rich in vitamin C, as well as various green leafy vegetables. These foods, rich in vitamin C, are beneficial for recovery and good for the body. Additionally, foods like seafood and mangoes, as well as previously untried fruits and foods, are not recommended during this phase to avoid triggering allergic reactions or worsening the condition.


How to treat allergic purpura nephritis?
Kidney damage caused by allergic purpura is called allergic purpura nephritis. The main clinical manifestations include joint pain, rash, black stools, abdominal pain, as well as hematuria, increased urinary protein, elevated blood pressure, and even edema and renal insufficiency. During the acute phase of allergic purpura nephritis, patients should rest in bed, and if there is edema, intake of water and salt should be strictly restricted. It is also important to actively identify the allergens to conduct etiological treatment. Intake of certain suspected foods or medications should be prohibited. If the patient has obvious rashes and joint pain, antiallergic medications can be used for treatment. If the effect is not satisfactory, hormones and immunosuppressive agents can be introduced. Depending on the patient's condition, Traditional Chinese Medicine can also be used to invigorate blood circulation and remove blood stasis. If the condition is severe, combined treatment can be considered for better results.