The invention relates to a medicine applicator, in particular to a head-mounted type eye medicine applicator. The head-mounted type eye medicine applicator is capable of continuously applying medicinal liquid to the eye of a patient, improving the applying efficiency and avoiding that the eye of the patient is stabbed. According to the technical implementation scheme, the head-mounted type eye medicine applicator comprises an arc-shaped plate, a sponge pad, bandages, a male velcro tape, a female velcro tape, a liquid storage tube, a plug, a liquid outlet tube, a valve, a hose, a vertical plate, a cover plate, a sliding sleeve and the like; the bandages are connected to the middles of the left and right sides of the arc-shaped plate, the male velcro tape is installed on the tail portion ofthe bandage on the left side, the female velcro tape is installed on the tail portion of the bandage on the right side, and the female velcro tape is matched with the male velcro tape. According to the head-mounted type eye medicine applicator, the medicinal liquid is poured into the liquid storage tube, then the valve is opened to enable the medicinal liquid to infiltrate into the a sponge block,so that the sponge block is enabled to apply the medicinal liquid to the eye of the patient, thus medicine can be continuously applied to the eye of the patient without manual medicine application, and the situation that the eye of the patient is stabbed is avoided.