A liquid discharge head, comprising: a flow channel member comprising one or a plurality of discharge holes, a discharge hole surface having an opening of the discharge hole, one or a plurality of pressurizing chambers, and one or a plurality of flow channels connecting the discharge hole and the pressurizing chamber, and a pressurizing part configured to pressurize a liquid in the pressurizing chamber, wherein the flow channel comprises a nozzle part which is a portion with a diameter increasing from the discharge hole toward an interior, and a partial flow channel excluding the nozzle part, characterised in that the partial flow channel is formed so that a distance between Cm and C1 in a direction parallel to the discharge hole surface is larger than 0.1 W and a distance between C2 and C1 in a direction parallel to the discharge hole surface is 0.1 W or less, wherein W is a mean diameter of the partial flow channel, C1 is a center of the partial flow channel in a cross section parallel to the discharge hole surface on a side of the partial flow channel which is close to the nozzle part, C2 is a center of the partial flow channel in a cross section parallel to the discharge hole surface at a position located 2W away from a side of the partial flow channel which is close to the nozzle part in a direction orthogonal to the discharge hole surface, C3 is a center of the partial flow channel in a cross section parallel to the discharge hole surface on a side of the partial flow channel which is close to the pressurizing chamber, and Cm is an intersection of a straight line connecting C1 and C3, and a plane parallel to the discharge hole surface at a position located 2W away from the side close to the nozzle part in a direction orthogonal to the discharge hole surface, and in that the liquid discharge head further comprises a narrowed portion of the partial flow channel formed between the side of the partial flow channel which is close to the nozzle part and a position located 2W away in a direction orthogonal to the discharge hole surface. a flow channel member comprising one or a plurality of discharge holes, a discharge hole surface having an opening of the discharge hole, one or a plurality of pressurizing chambers, and one or a plurality of flow channels connecting the discharge hole and the pressurizing chamber, and a pressurizing part configured to pressurize a liquid in the pressurizing chamber, wherein the flow channel comprises a nozzle part which is a portion with a diameter increasing from the discharge hole toward an interior, and a partial flow channel excluding the nozzle part, characterised in that the partial flow channel is formed so that a distance between Cm and C1 in a direction parallel to the discharge hole surface is larger than 0.1 W and a distance between C2 and C1 in a direction parallel to the discharge hole surface is 0.1 W or less, wherein W is a mean diameter of the partial flow channel, C1 is a center of the partial flow channel in a cross section parallel to the discharge hole surface on a side of the partial flow channel which is close to the nozzle part, C2 is a center of the partial flow channel in a cross section parallel to the discharge hole surface at a position located 2W away from a side of the partial flow channel which is close to the nozzle part in a direction orthogonal to the discharge hole surface, C3 is a center of the partial flow channel in a cross section parallel to the discharge hole surface on a side of the partial flow channel which is close to the pressurizing chamber, and Cm is an intersection of a straight line connecting C1 and C3, and a plane parallel to the discharge hole surface at a position located 2W away from the side close to the nozzle part in a direction orthogonal to the discharge hole surface, and in that the liquid discharge head further comprises a narrowed portion of the partial flow channel formed between the side of the partial flow channel which is close to the nozzle part and a position located 2W away in a direction orthogonal to the discharge hole surface.