The first thing you need to do is to get rid of the pus, and the second day the swelling will not return to normal, but it may be caused by the pus not being cleaned up completely, and the patient can follow the doctor’s instructions to use medication, incision and drainage. 1. Comply with the doctor’s instructions to use drugs: blepharitis discharge pus the next day is still swollen, mostly due to inflammation caused by the non-subsumption of the general is normal, the patient can comply with the doctor’s instructions to use levofloxacin eye drops, erythromycin ophthalmic ointment and other drugs, control inflammation, and promote the recovery of the condition. 2. Incision and drainage: If the blepharitis is still swollen after 3 to 5 days of medication, it may be caused by the pus not being completely removed, and a surgical incision can be made to drain the pus to facilitate the absorption of the inflammation. It is important not to squeeze the abscess after blepharitis has developed, as this may cause the infection to spread. It is recommended that patients with post-surgical blepharitis follow the doctor’s instructions, have regular checkups, and seek prompt medical attention when discomfort occurs.