The leaves have strong fragrance and in Tamil tradition, the leaves are used to tie around infant’s wrist. The strong fragrance, when inhaled by the infant, will increase and helps build good digestion system.
Boil two leaves with water and consume the herbal drink. The herbal drink will cure constipation and aids in removing bad bacteria and dirt from the body. You can even dry the leaves and smoke it to prevent small insects, like ants, flies and flees from infesting your home. The leaves are also good to be eaten raw. Serve the leaves as garnish when preparing salads of your choice.
Pound the leaves and extract the juice. By giving one teaspoon of the extracted juice to your baby, it will help control kappa in their body. Therefore to treat infants and small children, you should have 3 types of plants, i.e. Holy Basil (Thulasi), Coleus aromaticus (Karpooravalli) and Common rue (Aravatham Pacchai). These plants are regarded as holy plants (thevigai muhligai) and considered pure. If you were to grow these plants in a pot, make sure you have them placed in a special and clean place. It is said that when woman with menstruation were to touch common rue (aravatham pacchai leaves, the plant will become dull.
The leaves can also prevent excess phlegm from developing and also kills bacteria and small tiny insects. Common rue leaves can also be grinded and used as a body scrub while bathing.