Four Seasons Tulsi Drop is an ayurvedic medicine that is primarily used for the treatment of Cough. Secondary and off-label uses of Four Seasons Tulsi Drop have also been mentioned below. The key ingredients of Four Seasons Tulsi Drop are Tulsi. The properties of which have been shared below. The correct dosage of Four Seasons Tulsi Drop depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section. Tulsi drops for immunity boosting