Best Syrup for Wet Cough: Fast Relief for Kids & Adults For a wet cough, think about syrups containing expectorants like guaifenesin or mucolytics like ambroxol, which aid in thinning and loosening mucus, thereby making it simpler to cough up. Some well-known options include Cofsils Wet Cough Syrup, Ascoril LS, and Benadryl Cough Formula Syrup. … Continue reading Best Syrup for Wet Cough: Fast Relief for Kids & Adults