If you have pain in the brain nerve after a cold, you should rest in bed at this time to recover your strength and strengthen the immunity of the body. Do not eat spicy and stimulating food, and eat a light diet. You can also take a little bit of allopathic medicine, such as Chinese medicine, Yuan Hu pain relief pill and Xiao Chai Hu granules. If the pain is severe, you can also take a little bit of western medicine, such as loxofenac sodium, diclofenac sodium, ibuprofen, acetaminophen or aspirin. Cold is caused by an inflammatory response in the mucous membrane of the upper respiratory tract due to the invasion of pathogens into the organism, and a large amount of inflammatory factors are produced, which irritate the nerves and cause pain. Anti-pathogen therapy is also available, for example, antiviral can choose drugs such as ribavirin, oseltamivir, and aspirin.