1.Rest should be the main focus, indoor activities can be appropriate, avoid strenuous exercise. 2.After the condition stabilizes for 2 to 4 weeks, the activity can be increased appropriately, such as going up and down stairs, outdoor walking, etc. You can go to school as appropriate, starting from half-day school. 3, simple skin type children with stable disease can gradually increase the amount of exercise after 4 weeks, and return to normal level after 3-6 months. 4.Children with allergic purpura nephritis should be free from body for at least six months, and after six months decide whether to continue to limit the amount of exercise according to their condition. 5.For those who need to take hormone for a long time, in order to avoid cross infection, they should go out less and stay away from school for a while.