Mouth-strengthening and tooth-protecting gargle and preparation method thereof

The invention discloses mouth-strengthening and tooth-protecting gargle and a preparation method thereof, and particularly relates to the field of oral care. The mouthwash comprises casein phosphopeptides, zinc lactate, dipotassium glycyrrhizinate, a plurality of natural plant extracts or derivatives, and cembrionium chloride. The mouthwash is prepared by compounding casein phosphopeptides, zinc lactate and a natural sea salt composition; and the effects of various ions in the oral cavity, such as tooth protection, wound healing and inflammation relief, are more effectively exerted. According to the mouth wash, the sea-buckthorn extract and the fucoidin immunity regulating composition are compounded; the oral immunity is jointly regulated and improved, and oral diseases can be reduced. According to the mouthwash disclosed by the invention, the dipotassium glycyrrhizinate, the EGCG, the rosemary extract and the liquorice extract are compounded to form an anti-allergic and anti-inflammatory composition; inflamm