Telangana Chief Minister K. Chandrasekhar Rao will undergo cataract surgery on his right eye on June 29.
Reports say KCR had already undergone a check-up on Monday in Delhi. He will undergo an operation on Thursday.
Doctors advised him to take medicines and eye drops before undergoing surgery.
KCR is unlikely to attend the launch of the Goods and Services Tax at Parliament Central Hall June 30 midnight.