Satish B. Nirmal* Kaumarbhritya-Balrog Department, Matoshri Asarabai Darade Ayurved College,Babhulgaon, Tal. Yeola, Dist. Nashik, Maharashtra, India

ABSTRACTVery booming now a day pandemic disease is COVID-19 worldwide caused more than 1.21 million deaths and may expecting more in coming days. COVID-19 caused by Novel CoV (Corona Virus)-2019 and mainly affects respiratory system. In Ministry of AYUSH guidelines suggested to take a ‘health drink as; herbal tea/ decoction (Kadha) made from Tulsi (Basil), Dalchini (Cinnamon), Kalimirch (Black pepper), Shunthi (Dry Ginger) and Munakka (Raisin) - once or twice a day. In current research work the immunity boosting rasayan kvatha and evaluation did. The various physiochemical parameter like pH, Specific gravity, viscosity etc determined for three sample preparation. AST study also carried out for all prepared preparation and stable formulation (F3) tested for antimicrobial study against Bacillus subtilis and Staphylococcus aureus. The F3 formulation found to be stable and shows antimicrobial activity against tested pathogens.Keywords: Immunity, Kvatha, Tulsi, Evaluation, Antimicrobial.