Polyvinyl alcohol eye drops are individually packaged, are preservative-free eye drops, and can be used by nursing mothers. Polyvinyl alcohol eye drops, also known as artificial tears, mainly play a role in lubricating the eyes. If the irritating symptoms of dry eyes, foreign body sensation and eye fatigue are caused by unbalanced nutrition, poor rest during breastfeeding, poor sleep, or excessive time spent looking at cell phones or computers, it has a significant improvement effect and can be used with confidence. If there is eye pain, vision loss, eyelid redness, pressure pain and other symptoms, you need to go to the ophthalmology department for examination and follow the doctor’s instructions to use the right medication, do not abuse the drug on your own, so as not to affect the baby’s development.