Babies blinking all the time may be dry eyes, eye inflammation, eye allergies, muscle spasms and so on. 1. Dry eye, some eye diseases or certain medications can cause the eyes to be too dry, at this time the baby will appear excessive blinking, eye pain or itchy symptoms. 2. Eye inflammation, eye infection, eye inflammation will occur, resulting in redness, swelling and tearing and other symptoms. Eye inflammation can be triggered by inflammation in the body parts, or it can be caused by bacterial infection when rubbing the eyes. 3. Eye allergies, baby’s exposure to pollen, dust and other allergens can lead to allergies, which can cause frequent blinking. 4. Muscle spasms. Problems with the facial nerves can lead to facial muscle spasms, which can cause frequent blinking. When your baby blinks all the time, it is recommended that you seek medical attention as soon as possible to identify the cause of the problem and follow the doctor’s instructions for treatment.