Chalazion if there is a white head out, that is now secondary to bacterial infection, is a manifestation of inflammation, hot compresses can not treat the infection, need to actively carry out the drug anti-inflammatory treatment. Secondary infections need to use antibacterial drugs, such as levofloxacin drops or tobramycin drops, and apply tobramycin eye ointment or gatifloxacin eye ointment once a night before going to bed to ensure that the antibiotic efficacy at night. If the area of redness and swelling is larger and the pain is more severe, you can also take oral cephalosporin or amoxicillin antibiotics for the corresponding combined treatment, and if necessary, go to the ophthalmology clinic for surgical incision treatment.