The application discloses a locally visible medical hydrogel eye-protecting patch and belongs to the technical field of eye-protecting patches. The eye-protecting patch comprises a
nose pad, the side wall of the
nose pad is fixed with protective sheets in an arc structure, two protective sheets are fixed in
mirror image about the
nose pad, the side, away from the nose pad, of each protective sheet is connected with a
bandage, the inner wall of the arc of each protective sheet is attached with a hydrogel patch, the inside of the side, close to the nose pad, of each protective sheet is provided with an observation port, the outer wall of the arc of each protective sheet is slidably connected with a cover-rolling
assembly, the side, close to the observation port, of each hydrogel patch is provided with a closed section, and the side of each hydrogel patch is provided through the inside of the observation port. The cover-rolling
assembly comprises a rolling component. The observation port is arranged on the side, close to the nose pad, of each protective sheet, thereby providing a structural basis for local
visibility. The closed section is arranged on the hydrogel patch in correspondence, and the hydrogel patch penetrates through the observation port, thereby realizing the basic closure of the back wall of the observation port. When temporary observation or walking is needed, the hydrogel patch only needs to be moved to open the observation port, thereby improving the convenience of using the eye-protecting patch.