If the patient has a pimple and pain in the eyelid, it may be caused by blepharitis, mosquito bites, etc. The patient can follow the doctor’s instructions to use medication, physical therapy and other ways of treatment, to relieve eye discomfort. 1. Blepharitis: The sebaceous glands at the base of the eyelash follicles on the edge of the eyelid or the blepharoplasty glands are infected, and under the stimulation of inflammation, the patient’s eyelids can be red and swollen, and there can be pain, increased secretion, photophobia and other uncomfortable symptoms. Blepharitis patients can follow the doctor’s instructions to use gentamycin ophthalmic ointment, tobramycin eye drops and other medications to control inflammation and promote recovery. 2. Mosquito bites: If the patient’s eyelids are bitten by mosquitoes, eyelid swelling, pain and other symptoms, the patient can be through the eyes of the local cold compresses, to ease the eye discomfort. Patients can also use tobramycin dexamethasone ophthalmic ointment and other medications as prescribed by the doctor to promote recovery. It is recommended that patients with obvious redness and swelling of the eyelids consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.