This eases symptoms but does not cure an infection. See a doctor if symptoms persist beyond about two days, recur, or come with fever, back pain, blood in the urine, or if you are pregnant, diabetic or male, as these may need antibiotics or further assessment. Because it contains salts (sodium and/or potassium), tell your doctor if you have heart, kidney or blood-pressure problems or take potassium-affecting medicines before use. Store in a cool, dry place. This product information is for general guidance only and does not replace professional medical advice. Always consult a qualified healthcare provider before starting any new medication or supplement. Keep out of reach of children.