Treatment for left migraine includes bed rest; non-steroidal anti-inflammatory drugs, such as ibuprofen; and treprostinil, such as zolmitriptan. 1. Bed rest: In the acute stage of left migraine attack, bed rest should be provided in a dark and quiet environment, avoiding sound and light stimuli. 2. Non-steroidal anti-inflammatory drugs: If the symptoms of migraine are more serious, oral non-steroidal anti-inflammatory drugs, such as ibuprofen, diclofenac sodium and so on, can be taken under the guidance of the doctor. 3. Triptans: If oral NSAIDs do not work well, patients can use Triptans for pain relief, such as zolmitriptan, sumatriptan, etc. In addition, some preventive medications can be used. In addition, some prophylactic drugs can be used, such as β-adrenergic receptor blockers, propranolol, metoprolol, etc.; antiepileptic drugs such as gabapentin, carbamazepine, valproate, topiramate, etc.; antidepressants such as amitriptyline, etc.; and other medications, such as flunarizine, phenylthiazine, etc., can be applied as well. All of the above drugs should be taken under the guidance of a doctor and in strict accordance with medical advice, and should not be blindly self-medication to avoid adverse consequences.