No, brushing with a toothbrush and toothpaste physically removes plaque and bacteria, reducing the risk of cavities and gum disease. Mouthwash alone doesn't achieve this. However, using a fluoride mouthwash after meals can be beneficial as it provides fluoride and neutralizes acids from bacteria and food. Avoid rinsing with water or mouthwash immediately after brushing to retain the fluoride from the toothpaste, which offers topical benefits.

Consuming dark-colored foods and drinks such as tea, coffee, red wine, and curries, as well as smoking, can stain your teeth. It's best to minimize these to maintain a bright smile.