Vaishakh Purnima, the full moon day of the Vaishakh month is one of the holiest days in the Hindu calendar. It is not just a day of ritual observance but a golden opportunity to perform spiritually powerful deeds. Among these, Gau Daandonating for the protection, feeding, and care of cows is regarded as one of the most auspicious acts. On Vaishakh Purnima, any charitable act done with devotion yields eternal fruits. This is why it is called a Punya Tithi a day that opens the gates of liberation and divine grace. The cow, in Hindu tradition, is not just a domestic animal but a symbol of universal motherhood, selfless service, and divine presence. She is called Gau Mata the mother cow because she nurtures without discrimination. The Rigveda and Manusmriti describe cows as sacred and vital to the ecological, spiritual, and social balance of life. Serving the cow is considered equivalent to serving all the gods.