Lord Varuna is one of the Vedic deities. He is the god of oceans, and also considered as the Lord of health and wealth. He is the master of the holy river goddesses like Ganga, Yamuna, Narmada and Godavari. Hence chanting of Varuna Gayatri would bring all kinds of goodness in our life and Lord Varuna would cures our water related diseases like Common cold, cough, fever, diabetes and kidney related diseases.
Aum Jalbimbaye Vidmahe
Nila Purushaye Dhimahi
Tanno Varunah Prachodayat
Om, Let us meditate on the reflection of water
O person of ocean blue, give me higher intellect
And let the God of water illuminate my mind.