This drug is an adrenocortical hormone drug, specifically belonging to the adrenocortical hormone, which can reduce edema, in addition, it has anti-inflammatory effect, and can also resist allergy. It is generally used for bronchial asthma with very good effect, and this drug is routinely used temporarily. If it is used for a long time, it may inhibit the function of the adrenal cortex. It is recommended to monitor the changes of blood sugar during drug use, and do not eat high calorie food to avoid increasing blood sugar. It is best to give regular calcium supplements. Some people will have osteoporosis after application.