RJD leader Tejashwi Yadav on December 19, reached RIMS Hospital in Ranchi to meet his father and party supremo Lalu Prasad Yadav.
He said that Lalu Yadav's kidney is functioning at 25 per cent.
Yadav also lambasted at Nitish Kumar by saying that there is no law and order in the state and Kumar is tired now.
Lalu Prasad Yadav has been in jail since December 23, 2017 after his conviction in the fodder scam cases.
After health complications, Lalu was shifted to RIMS and then to All India Institute of Medical Sciences (AIIMS), New Delhi.
Yadav was referred back to RIMS after AIIMS doctors declared him fit in 2018.