A device for treating dry eye syndrome and strengthening eyesight, of the present invention, comprises: a water goggles main body part into which a saline solution is injected, and which is closely adhered to the facial surface of a user, thereby allowing muscular exercise of the eyeballs to be carried out in the saline solution a saline solution container coupled to the upper part of the water goggles main body part so as to supply a predetermined amount of saline solution and a display device fixed to the front of the saline solution container, and in which an ocular muscle strengthening program for guiding the users line of vision is executed so as to enable eyeball exercise to be performed in the saline solution. According to the present invention, the hygienic management of the therapeutic device is easy since the saline solution container and the water goggles main body part are configured so as to be separable, and there is an effect of treating dry eye syndrome and improving eyesight while allowing the user to breath freely in a comfortable state by allowing the muscular exercise of the eyes to be carried out in the saline solution in the state in which the facial surface of the user is closely adhered to the water goggles main body part.Un dispositif pour traiter le syndrome dœil sec et renforcer la vue, selon la présente invention, comprend : une partie de corps principal de lunettes deau, dans laquelle une solution saline est injectée, et qui adhère étroitement à la surface faciale dun utilisateur, en permettant ainsi à un exercice musculaire des globes oculaires dêtre réalisé dans la solution saline un récipient de solution saline couplé à la partie supérieure de la partie de corps principal de lunettes deau de façon à fournir une quantité prédéterminée de solution saline et un dispositif daffichage fixé à lavant du récipient de solution saline, et dans lequel un programme de renforcement de muscle oculaire pour guider la ligne de vision de lutilisateu
