Half of the face and orbital pain after a cold are suspected to be caused by the invasion of the facial trigeminal nerve by the virus and bacteria that caused the cold, and it is best to consult a neurologist. If it is confirmed to be an invasion of the trigeminal nerve, antiviral drugs such as ribavirin, busulfan, and Lianhua Qingpu capsule should be used promptly, and magnetic therapy and physical therapy can also be performed appropriately to relieve orbital pain. During the treatment period, it is important to take rest, especially not to strain, and to control emotionally stable, avoiding excessive agitation and tension. Take care to eat more vegetables and fruits and less spicy, greasy and stimulating food.