Q: daughter is 2 years old...she take deep breath in her it normal....frequently she take deep breath while sleeping....

Consult doc.....maybe she's too exerted with activities done at home....
Age 2 kids appear active but need equal and more rest too.....comfort baby for some extra hours of thinks care ❤️
U can also add some healthy diet plans to your kids meal

Is there any cough or cold ??

Does she makes sound while sleeping?