Head limiting device for ophthalmic treatment

The invention relates to a head limiting device for ophthalmic treatment. The head limiting device comprises a head support assembly and a height adjusting assembly which are designed in a split mode. The head support assembly comprises a headrest and a limiting block placed on the headrest; the height adjusting assembly comprises a first hook-and-loop fastener arranged on the upper surface of the headrest and a second hook-and-loop fastener arranged on the side surface of the headrest. The second hook-and-loop fastener can control the height of the device, the hook-and-loop fastener and the limiting block are used in cooperation, the cheek of the patient is limited and fixed, the situation that the head of the patient shakes autonomously during an ophthalmologic operation can be effectively avoided, and it is ensured that treatment is conducted smoothly. Compared with the prior art, the device is low in cost and easy and convenient to operate, the comfort level of a patient is improved, discomfort and anxiet