[root@jiangyi01.sqa.zmf /home/ahao.mah/syslog-ng/muahao_tools] #sed '/muahao/,+1d' file 123 1 this is jack this is jack fffff like this [root@jiangyi01.sqa.zmf /home/ahao.mah/syslog-ng/muahao_tools] #sed '/muahao/,+2d' file this is jack this is jack fffff like this