Brush and floss regularly. Drinking too much lemonade is more bad for health than we throught. Enjoy your lemonade. Might wanna add exercising and brushing your teeth to your calendar for the next day, though, because if it tastes good, you can bet it’s got a whole lot of fattening, tooth-rotting sugar and a bit of tooth-enamel-melting acid to boot. Enamel is the protective covering that defends your teeth against all sorts of things. When it becomes eroded, it can leave your teeth at risk for cavities and other damage. Adding lemon into the mix makes the baking soda even more effective. "Drinks like soda, lemonade, and sports beverages are harmful because sipping them causes a constant sugar bath over the teeth, which promotes tooth decay. Rinse your mouth with water. However, if you drink too much lemonade, this can cause adverse effects, plus many unexpected effects to the teeth, stomach and migraine… Drinking Too Much Lemonade Effects. Now for the bad news: The acid in lemon juice can damage the enamel of your teeth. These drinks have acids in them, and these acids can weary away the enamel of the teeth." It washes away the acid that’s left hanging onto your teeth. Weakened enamel is also a leading cause of tooth sensitivity. So, if you’re thirsty and it’s summer or a special occasion, knock yourself out, man. Hot summer can cause the body to lose water and skin diseases and lemonade is considered a cool drink. Baking soda can remove stains, including those caused by coffee, wine, and smoking, from your teeth. A glass of regular water is probably not the first thing you’d reach for after a glass of lemon water, but you should. The claim. Consider investing in your own reusable straw, so you can protect your teeth and the environment.