1. Tooth damage: Acidic substances in lemon water will erode teeth, leading to dentine hypersensitivity and tooth decay.
2. Induce gastric acid reflux: The acidic substances in lemonade may stimulate gastric acid secretion, leading to gastric acid reflux and digestive problems.
3. Reduce the absorption of iron: Citric acid in lemon water will hinder the body's absorption of iron, thus affecting health.
4. Skin sensitivity: The fruit acid in lemon may cause skin sensitivity and allergic reaction.
5. Suffering from urinary calculi: Citric acid in lemon water may increase the oxalic acid content in urine in the case of excessive intake, which makes people prone to urinary calculi.
Therefore, girls should drink lemonade in moderation. If you have related health problems, you should seek medical advice immediately.