It Contains Ambroxol (7.5mg/ml)+ Levosalbutamol (0.25mg/ml)+ Guaifenesin (12.5mg/ml) AIRCARD -LS Drops comprises three active ingredients that together help treat wet cough (cough with mucus), acute sore throat and asthma in children. It also relieves throat irritation, clears congestion, and enables easy breathing in your child. AIRCARD -LS Drops makes it easier for your child to cough out the mucus by increasing its water content and making it thin enough to be coughed out. Give this medicine to your child by mouth with or without food along with a full glass of water. If your child develops an upset stomach, prefer giving it with food.