Frequent urination can have various causes, including excessive fluid intake, urinary tract infections, diabetes, or certain medications. To determine the underlying cause, it is best to consult a healthcare professional for a proper diagnosis. In terms of drinking lime, it is generally safe as long as you are not allergic to citrus fruits. Lime is rich in vitamin C and antioxidants, which can provide health benefits. However, excessive consumption may lead to acid reflux or tooth enamel erosion due to its acidity. It is always advisable to consume lime in moderation and maintain a balanced diet. If you are experiencing frequent urination along with other symptoms such as pain or discomfort, it is important to seek medical advice for proper evaluation and treatment.