Incorrect opening prevention nasal spray pump and nasal spray bottle

The invention relates to the technical field of nasal cavity administration, and provides a nasal spray pump capable of preventing mistaken opening and a nasal spray bottle. The spray head is arranged on the pump head base in a sliding and sleeving manner; the liquid spraying triggering piece comprises a pressed plate part and a holding pipe part; the pump core mechanism is arranged on the pump head base and in the spray head, and the pump core mechanism is used for sucking the medicament and spraying the medicament out from the top end of the spray head; the pressing and rotating type sealing cover assembly comprises an inner cap and an outer cap, the nozzle is sleeved with the inner cap in a threaded mode, an inner meshing protrusion is arranged on the brim of the inner cap, and the inner cap is in interference sealing fit with the top of the nozzle after being screwed in place; the outer cap is movably arranged on the inner cap in a sleeved mode, and outer meshing protrusions corresponding to the inner mes