Needle eye is external blepharitis, external blepharitis is mostly caused by bacterial infections, antibiotic eye ointment, oral antibiotics or surgery can be prescribed to alleviate the symptoms. 1. Antibiotic ophthalmic ointment: antibiotic ophthalmic ointment, such as ofloxacin ophthalmic ointment and erythromycin ophthalmic ointment, can be applied locally to the red and swollen skin of the eye as prescribed by the doctor to fight inflammation, thus achieving the purpose of treating blepharitis. 2. Oral antibiotics: patients with severe lesions need to use oral antibiotics, such as amoxicillin, ofloxacin and so on, in order to alleviate the symptoms and treat the disease. 3. Surgery: Some patients will also form abscesses, which will require surgical incision and drainage to relieve symptoms and promote recovery. There are many other ways that can be used in the treatment of external blepharitis, it is recommended to go to a regular hospital, consult with a professional doctor, cooperate with the doctor to complete laboratory tests, to avoid blind treatment.