Our dog breath spray contains honeysuckle, anti-chrysanthemum. It eliminates bad breath, reduces tartar and controls plaque formation, and helps break down dirt and food debris on the surface of your teeth, leaving your pet's mouth cleaner and healthier. Its purpose is simple:1. Open your pet's mouth. 2. Press the nozzle 3-5 times and spray into your pet's mouth. And it can reduce gum redness and the buildup of plaque and tartar.