Left orbital pain should be alert to left orbital trauma, supraorbital neuralgia, orbital inflammation, orbital tumors, and eye diseases. 1. Left orbital trauma: including orbital contusion, fracture, etc., and the lesion may be accompanied by obvious pressure pain. 2. Left supraorbital neuralgia: patients mostly have triggers such as cold and flu before the onset of orbital pain, and in addition to orbital distension and pain during the onset of the attack, there may also be dizziness, nausea, photophobia and other uncomfortable symptoms. 3. Left orbital inflammation: such as orbital cellulitis, orbital abscess, orbital osteochondritis, etc. Patients may also have fever, vision loss, eyelid swelling, conjunctival congestion, eye distension and other discomfort symptoms. 4. Orbital tumor: such as orbital osteoma of the left eye, etc., patients may have eyeball protrusion, eyeball displacement, orbital bone asymmetry and other manifestations. 5. Orbital diseases: such as left orbital abscess, glaucoma, etc., some patients may also have left orbital pain, which is often accompanied by eye distension, headache, vision loss, visual fatigue and other uncomfortable symptoms. Patients with left orbital pain, persistent unrelieved or with other discomforts, should consult a doctor in time to find out the cause of the disease, and follow the doctor’s advice to carry out the corresponding treatment if necessary.