If something is routinely done, it is done as a normal part of a job or process. Vitamin K is routinely given in the first week of life to prevent bleeding
If something happens routinely, it happens repeatedly and is not surprising, unnatural, or new. Any outside criticism is routinely dismissed as interference. if something is routinely done, it is done as a normal part of a process or job = regularly
according to routine or established practice; "he routinely parked in a no-parking zone"
according to routine or established practice; "he routinely parked in a no-parking zone