You can't. Hot compress is suitable for the case that the air fryer explodes after being heated, but the air fryer cannot be heated. Hot compress bag is a common physical therapy method of traditional Chinese medicine in clinic. Mix the traditional Chinese medicines in proportion, put them into bags, and apply local heat to the affected area. Air fryer is a machine that can use air to "fry", mainly using air to replace the hot oil in the original frying pan to make food mature; At the same time, the hot air also blew away the moisture on the surface of the food, which made the ingredients achieve the effect of approximate frying.