The active ingredients in this medication work together to break down and clear chest mucus, helping to alleviate coughing associated with chest congestion. By loosening and thinning the mucus, it becomes easier for the body to expel, providing relief from the discomfort of a chesty cough. It's important to follow the instructions provided with the medication and consult with a healthcare professional if you have any questions or concerns about its use, particularly if you have any underlying health conditions or are taking other medications. As with any medication, it's essential to use APOHEALTH Chesty Cough Relief Double Action Expectorant/Mucolytic as directed and to store it safely out of reach of children. If symptoms persist or worsen, it's advisable to seek further medical advice.