Household automatic dosing device for asthma patient and use method of household automatic dosing device

The invention belongs to the technical field of medical instruments, and particularly relates to a household automatic dosing device for asthma patients and a use method of the household automatic dosing device. According to the automatic medicine feeding device, a patient does not need to press the device while inhaling, only the automatic pressing device needs to store energy, the patient inhales air in a sealed inner cavity formed by the upper end shell, the lower end shell and the medicine bottle through the inhaling action, and the automatic medicine feeding device can be used for feeding medicine through the negative pressure difference between the interior and the exterior of the cavity. Under the combined action of the air bag, the transmission mechanism and the automatic pressing device, the inhaling action of a patient and the pressing action of an inner medicine bottle are conducted at the same time, the connecting rod crank transmission assembly, the connecting rod and the crank are used in cooper