Kottakkal Gandharvahasthadi Eranda Tailam is an ayurvedic medicated oil widely used in the treatment of constipation and other gastrointestinal disorders. It can also be used to reduce pain from a variety of different issues, including knee, joint, back, muscle, and abdominal pain.

Kottakkal Gandharvahasthadi Eranda Tailam is made up of three medicinal herbs named Eranda, Yava, and Shunthi. The chief ingredient of this medicine is 'Eranda' which contains vata-reducing and analgesic properties therefore, it is utilized in various types of pain diseases caused by vata, including rheumatoid arthritis, abdominal pain, etc.

Additionally, it contains Yava (barley), which is cold, dry, heavy, and sweet in nature. It is a good laxative, produces feces in the intestines, is an aphrodisiac, and improves stability by clearing the channels due to its particular action. It treats urinary tract conditions, balances pitta, and kapha doshas, and fixes fat metabolism.

Shunthi, which is good for digestion, helps with bloating, colic discomfort, acidity, etc. As it balances vata dosha in the body it reduces swelling, rheumatoid arthritis pain, stiffness, and all sorts of discomfort, including headaches, menstruation pain, joint pain, and abdominal colic. Usually, the internal administration of Kottakkal Gandharvahasthadi Eranda Tailam is used.

It is a common oral ayurvedic medication that is taken on a daily basis to treat a variety of ailments, including bloating, backaches, knee pain, and constipation. When receiving 'Virechana', a type of Panchakarma therapy, it is also given internally as a purgative in large doses. Hence, it is highly recommended by ayurvedic doctors.