Drip hose

A drip hose comprising a hose body and a hollow drip head inner plug, wherein a sealing post is fixed in the opening of the hose body, a sealing ring is fixed in the interior of the drip head inner plug, the drip head inner plug is capped in the opening of the hose body, and the outer wall of the drip head inner plug is interference-fitted with the inner wall of the opening of the hose body, the sealing post correspondingly blocks the sealing ring, the sealing post, the sealing ring and the hollow inner cavity of the drip head inner plug jointly form a storage space;

• a small liquid outlet aperture is arranged on the sealing ring, a small liquid outlet hole is arranged on the head of the drip head inner plug, and the small liquid outlet aperture is in communication with both the storage space and the opening of the hose body, the small liquid outlet hole is in communication with the storage space, and the small liquid outlet hole has a size larger than that of the small liquid outlet aperture.