GUAI AID

We all need to cough up the saliva and spit out the sputum from the airway. Sputum is one of the most common materials we produce that transports impurities, foreign bodies and a large number of airborne particles trapped by the protective layers of mucus.

Have you ever had a bad cold or acute bronchial chest infection, or have you been in a smoke-filled room for a long time? And suddenly your lungs and breasts seem irritated and you can't get your chest congested.