There are many causes of pain in the left temple, if it is throbbing pain or pins and needles-like pain symptoms, it may be related to vascular headache or neurological headache, you can use hot towels to do hot compresses, you can also do local massage to help relieve the symptoms, if necessary, do acupuncture treatment. If the pain in the left temple is caused by a headache after a long night’s sleep, you should eat more food with calming effect, drink hot milk before going to bed, or listen to relaxing music to promote sleep. Pain on one side of the temple may also be related to migraine, you can take drugs such as lambda flush or flunarizine hydrochloride, keep a stable mood, avoid excessive tension, excitement, anger, and do not eat stimulating food.