The treatment of the root generally refers to the root of the cure, and some patients with allergic purpura can be cured, but some patients may still recur, patients need to follow the doctor’s instructions for targeted treatment. 1. Henoch purpura is a self-limiting disease, and most patients can be cured within 8 weeks after taking appropriate treatment in a timely manner. 2. However, about 30% to 40% of patients may have a relapse within 1 year, and the risk of relapse is higher in patients who receive glucocorticoid therapy, have high acute inflammatory indexes, or have nephritis. Therefore, only some patients can be cured, and most patients may be at risk of recurrence. Patients need to clarify the degree of their own condition in time and take targeted treatment under the guidance of doctors. Patients need to avoid allergens in a timely manner, and also need to rest in bed during the onset of the disease, avoid walking too early to avoid the recurrence of the disease. It is recommended that patients with purpura take reasonable treatment measures in strict compliance with the doctor’s instructions, and do a good job of their own care, some patients can be cured.