Patanjali Coronil Vati & Swasari vati and anu taila useful in immunity booster. New Product From Patanjali : Coronil Vati :- 1-2 Tablet after Meals Twice a Day Swasari Vati :- 1-2 Tablet before meals twice a Day Anu Tail :- 2-2 Drops in Nostril Twice a Day