He is being treated at a private hospital.
White splashed headlines after three cabinet ministers hurled pots of his 'miracle water' to prominent rivers last year, to end the coronavirus pandemic.
The then health minister - Pavithra Wanniarachchi had hurled a pot into the Kalu river while minister Udaya Gammanpila and Prasanna Ranatunga had hurled pots into the Kelani river.
White himself was seen hurling a pot into the Madu river.
Minister Pavithra Wanniarachchi too had tested positive for Covid-19 in late January this year.