 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] such as the common cold or flu). Unnecessary use or misuse of any antibacterial drug can lead to its decreased effectiveness. How to use Uroqid-Acid No.2 Take this medication by mouth as directed by your doctor, usually 4 times daily at the beginning of treatment, then 2 to 4 times daily. Take with a full glass (8 ounces or 240 milliliters) of water. Dosage is based on your medical condition and response to treatment. Methenamine works better if your urine is more acidic. Your doctor may test the acidity of your urine (urine pH). If necessary, your doctor may recommend ways to increase urine acidity (such as by taking vitamin C/drinking cranberry juice, limiting foods that decrease acidity/increase alkalinity such as milk products/most fruits, adjusting alkalinizing medications). See also Drug Interactions section. Follow your doctor's instructions. For the best effect, take this drug at evenly spaced times. To help you remember, take this medication at the same time(s) every day. Keep taking this medication for the full time prescribed, even if you feel well. Skipping doses or stopping the medication too early may allow bacteria to continue to grow, which may result </s>