Swollen eyes and a little pain when pressed may be due to granuloma, dacryocystitis, chalazion and other diseases, the patient needs to take medication for the cause of the disease, surgical treatment. 1. Emphysema: swollen eyes with a little pain when pressed may be caused by emphysema. Patients can use antibiotic eye drops, such as levofloxacin eye drops, erythromycin eye ointment. Severe cases can take oral erythromycin, cefuroxime and other antibiotics. 2. Dacryocystitis: swollen eyes may be caused by dacryocystitis when pressed. Patients choose antibiotic drugs, such as levofloxacin eye drops, ofloxacin eye drops and so on. If localized abscess, need to incise and drain pus. Or you can take the lacrimal sac removal surgery, nasal lacrimal sac anastomosis. 3. Chalazion: Swollen eyes are also considered to be caused by chalazion when pressed with a little pain. Patients can choose to take chalazionectomy. After the operation, antibiotic drugs can be applied to the conjunctival sac, such as erythromycin, tobramycin and so on. Patients using drugs need to be under the guidance of the doctor, do not unauthorized use of drugs.