Punarnava’ is that ‘which regenerates’, the Sanskrit name of Boerrhavia diffusa or spreading hogweed. The herb which lies dormant when dry, gives out lush green foliage and flowers when it rains. Punarnavasava syrup, with ‘Punarnava’ as its prime ingredient, boosts health. It cleanses and wipes out inflammation from the body. Asavas are mildly alcoholic preparations. The sweet taste makes it palatable to kids and adults alike. The alcohol base makes it quick-acting and efficient.