Ambrohist S Syrup is a cough medication that combines several ingredients. Ambrohist S Syrup relieves cough by loosening heavy mucus and making it easier to cough out. It also improves the flow of air into and out of your airways. This minimizes the frequency of coughing and helps you feel better. You can relieve your cough faster if you take Ambrohist S Syrup as advised by your doctor. Along with meds, drink plenty of lukewarm water and gargle with warm salt water to alleviate symptoms.