1.Avoid contact and application of allergic items; 2.Medication should be individualized: if the symptoms are serious and the disease has more than 2 episodes per year and each time lasts longer, it is recommended that the medication be used for a longer period of time. If the number of episodes per year is very few, the duration is short, and the symptoms are not serious, it is recommended to take medication for a short period of time; 3, for patients who need to use hormones for a long time, they must be used reasonably under the guidance of a doctor to avoid and reduce the side effects of hormones as much as possible; 4, regular monitoring of the development and improvement of the disease: in general, the early signs of relapse of the disease are reappearance of sore throat, swollen lymph nodes or fever, increased blood leukocytes and elevated serum ferritin. and elevated serum ferritin, it is necessary to consult a doctor in time to identify whether the disease is a relapse or a combination of other problems such as infection. 5.Regular laboratory tests and examinations: Under the guidance of the doctor, select the items for review according to the needs of the disease.