PHYLICROM-BT IS A COMBINATION OF THREE MEDICINES : GUAIPHENESIN, TERBULALINE AND BROMHEXINE, WHICH RELIEVES ASTHMA WITH MUCUS. TERBUTALINE IS A BRONCHODILATOR. IT WORKS BY RELAXING THE MUSCLES IN THE AIRWAYS AND WIDENS THE AIRWAYS. BROMHEXINE IS A MUCOLYTIC WHICH THINS AND LOOSENS MUCUS (PHLEGM), MAKING IT EASIER TO ASHTHMA OUT. GUAIPHENESIN IS AN EXPECTORANT WHICH DECREASES THE STICKINESS OF MUCUS (PHLEGM) AND HELPS IN ITS REMOVAL FROM THE AIRWAYS.