Children function best with structured schedules.Most things happen to them. They want predictability, knowing what will happen, because it gives them some sense of control. A predictable routine allows children to feel safe, and to develop a sense of mastery in handling their lives.
Kids who understand the routine,are more likely to cooperate. Creating a regular routine is an essential way to give toddlers the security of knowing "what happens next" in their day. It also develops the prefrontal cortex, the planning and executive function part of the brain.

Benefits of using routine with your kids:-
It will help your child and their body clock with normal day to day activities. Like bed times, food time, play time ,regular bowel movements, bath time etc.
Children begin to complete activities without issue.;
Child knows what will come next and will help reduce all the tantrums and anxiety
They will be able to better manage their time,as they age they will have more self discipline.
normalcy is present in the child’s life, no matter what is going on. A child finds calmness, stability and love through elements of routine.
While establishing and maintaining routine has a wealth of benefits, it’s vital to also remain flexible. Spontaneity and creativity are important factors in a child’s life. Remember to stay sensitive and adaptable to the needs of each child don’t let schedule becomes too regimented or strict, the benefits will be reduced, and children may feel controlled by it rather than freed by it.