Discharge-like pain above the left temple may be caused by physiological factors such as lack of sleep, or it may be caused by migraine, trigeminal neuralgia and other diseases. 1. Physiological factors: When patients stay up late for a long time without getting enough sleep, brain dysfunction may occur, resulting in discharge-like pain above the left temple, which may also be accompanied by abnormal fatigue and poor memory and other manifestations. 2. Migraine: Migraine may be related to genetic factors. During an attack, the patient will experience nausea and pain above the left temple, etc. It is recommended to use non-steroidal anti-inflammatory drugs (e.g. ibuprofen, etc.) and Tretinoin (e.g. sumatriptan, etc.) under the guidance of a doctor for treatment. 3. Trigeminal neuralgia: When patients are accompanied by skull base tumors or meningitis, some patients are prone to trigeminal neuralgia. It is mainly manifested as pain above the left temple, and it is suggested that patients can use carbamazepine and other drugs to treat it as prescribed by the doctor. Discharge-like pain above the left temple may also be caused by other reasons, you should go to the hospital in time to clarify the cause of the disease, and choose the appropriate method of treatment.