Girls, can you tell me what's going on?

Girls, can you tell me what's going on ?? My daughter has always fallen asleep well under my breast, always at the same time we go to bed (8:00-9:30 PM), before bedtime bath, new pajamas, cartoons before bed we don't watch, humidifier is turned on, nose is sprayed. For these two days it's just terrible that she falls asleep both during the day and at night. Yesterday she started to drip, she couldn't fall asleep properly because of the runny nose between her nose and throat, and so on, no fever, only awful tantrums and runny nose. It's almost impossible to put her to sleep, she starts crying and doesn't take the