Vazhaithandu powder relieves renal and ureteric calculi, dysuria, increases the urine output and reduces obesity. Usage: 1-2 gm twice a day, before food with hot water,annai aravindh herbalsa legacy of dr. P. Rajalingam and dr. R. Vijayalakshmi, annai aravindh herbals strives earnestly to develop herbal medicines in a more scientific way. The way to our vision of caring and serving the society is strengthened by our gmp and iso 9001 : 2015 certifications. Our strict adherence to control measures, right from sourcing to processing, ensures the herbs to be medicine ready. The medicines are prepared by the purification "suddhi" method to ensure full efficacy during usage. Referencethe ayurvedic pharmacopoeia of india.