Tulsi in Crux cough syrup is known for possessing anti-viral anti-bacterial properties and to check infections and allergies in upper respiratory tract causing cough. Tulsi helps suppress cough and aids the mobilization of mucus, assists in calming and dilating the lung & respiratory airways for easy breathing, thus relieving chest congestion. The oeonolic acid, urosolic acid and polyphenolic constituents in Tulsi help in suppressing cough and alleviating allergic or infection induced airway or bronchial inflammation.

Ardusa or Vasaka is known for its mucolytic, expectorant and bronchodilator action in treating cough. It is anti-tussive (relieves cough) and anti-inflammatory thus reduces swelling of respiratory passage, reduces bronchial spasm for easy breathing as in asthma and anti-septic effect along with anti-oxidant property. Vasicine constituent in Ardusa or Vasaka is known to maintain therapeutic effectiveness of this herb.

Yashti Madhu relieves sore throat in cough, is an immunity booster and prevents recurrence and in treating respiratory tract infections such as bronchitis and asthma

Relives congestion of throat by liquefying cough to easily expel it out during coughing and it acts as an expectorant.