Vagina administration device

The utility model discloses a vagina administration device which comprises a medicament injector, a sealing cap and a lubricating liquid bag, the medicament injector comprises an injection cylinder, a gel medicament and a piston type push rod; the front end of the injection cylinder protrudes forwards to form a semispherical injection head, and a medicament extrusion hole is formed in the surface of the semispherical injection head; the piston type push rod is clamped in the injection cylinder; the lubricating liquid bag is arranged in the sealing cap; the sealing cap is movably covered outside the front end of the injection cylinder back and forth; and when the sealing cap is moved backwards for a preset stroke, the lubricating liquid bag is crushed. The device has the advantages that the lubricating liquid bag is crushed, the lubricating liquid overflows out and is attached to the outer surface of the hemispherical injection head, and when the hemispherical injection head makes contact with the vaginal orif