Clohexine dry suspension is a compound ingredient, the main ingredient is cefaclor, which has some antibacterial activity, so Clohexine dry suspension can also be called anti-inflammatory drugs. In addition, the main ingredient of Clohexine dry suspension is also bromhexine, the main function of bromhexine is to expectorant, promote the discharge of phlegm, can make the phlegm become more diluted. Especially for thick sputum to play a diluting effect, the sputum dilution, easier to discharge from the respiratory tract, and cefaclor antibiotics combined, more suitable for respiratory tract infections, especially respiratory tract bacterial infections. Therefore, Clohexine dry mix suspension is more suitable for respiratory tract infections, especially upper respiratory tract infections with more sputum, and has better antibacterial activity and expectorant effect.