Baby lost weight 😩

Jessica

We went for our check up today and my baby has lost 2.5oz in just 3 days... Monday she weighed 6lbs 4oz and today she weighed 6lbs 1.3oz! Doctor gave me some tips but I feel like I have been failing! I’m feeding her breast milk and she eats until she detached herself! I can hear her swallowing! So I obviously have milk! And she feeds every 2-3 hours! I don’t understand how she’s loosing weight 😭