Provided here is a hair curling accessory and a hair styling tool. The hair curling accessory includes a curling sleeve detachably sleeved on an outer side of a main frame. The main frame is tubular and defines a ventilation cavity. The ventilation cavity is in communication with a first air inlet and a first air outlet. The curling sleeve has a plurality of air outlet zone segments arranged along a length direction of the curling sleeve. Each air outlet zone segment is provided with a plurality of second air outlets distributed around a central axis of the curling sleeve. The second air outlets on two adjacent air outlet zone segments are arranged in a staggered manner along the length direction of the curling sleeve, enabling a user to find a strong negative pressure zone at any circumferential angle.