Hey mama! Firstly congratulations! Please bring baby to the doctor to ensure that there is no eye infection.
It could just be a blocked tear duct which is common among newborns and will go away between 4-6 months.
Here’s an article from a trustworthy source you should read:
https://www.webmd.com/eye-health/newborn-eye-discharge
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will be better if u have a photo to show or maybe can check with pd when u go for check up