Eye pain after waking up can be due to the following reasons: 1. Blepharitis: Blepharitis is an infection of the lid gland, more commonly caused by Staphylococcus aureus, which causes acute inflammation of the lid gland, manifesting as localized pain, redness, and increased skin temperature of the eyelid. 2. Exposure keratitis: Eye pain after waking up can be due to the occurrence of exposure keratitis, manifesting as eye pain, especially in upper lid ptosis The most important thing is that you can get a good idea of what you’re looking for. If the diagnosis is glaucoma, it is necessary to promptly carry out medication, laser or surgical treatment methods, for active treatment.