Amla Navami 

In Hindu religious practices the most important day to get blessed with good health is to celebrate the Amla Navami. Every year people wait for this. As the whole Kartik Maas (Month) is dedicated to worship Lord Vishnu but special offerings for him are being provided by devotes 

on this particular day i.e. Amla Navami. This offering should be performed under the Amla tree(gooseberry) after that all the people has to take Prasadam under that tree as a blessing of lord Vishnu they get good health across the year.