Jwarnashak Vati cures viral infections and fevers like dengue and chikangunya. It also cure infections in upper respiratory tract caused by seasonal changes or environmental pollution. It is prepared from herbs with anti-viral properties and contains vitamin C which enables you to fight cold infections and boost immunityBenefits - Useful in curing cough, cold, respiratory tract infections and is most beneficial in dengue, chikungunya- like viral and chronic fevers.