Those punished, including four ministerial-level officials, were involved in 8,788 cases, the Communist Party of China's Central Commission for Discipline Inspection said in a report posted on its website yesterday.
In March alone, 2,701 officials were reprimanded in 2,672 cases, the report said.
It said about one fourth of the cases involved illicit allowances and benefits.
Other prominent problems include unwarranted use of public vehicles as well as offering and accepting gifts and cash in violation of regulations.