The present invention relates to a novel and user compliant nasal irrigation device (10) for continuous and constant delivery of the drug solution or nasal irrigation solution under pressure for rinsing the nasal passage and alleviating the allergies and infections associated with nasal passage. Further, the present invention provides a novel nasal irrigation device (10) which comprises a container (2) with a cap (1), wherein the cap (1) comprises a nozzle (3), an air-inlet vent (4) and a one direction valve associated with a rim (6) to control the air-inlet vent (4) which avoids the re-entry of the liquid / nasal impurities into the nasal irrigation device (10).