What is the pain of the left side of the head?

The left side of the head a throbbing pain, this situation is generally scalp nerve pain, it is not the problem inside the brain. The cause of scalp nerve pain, mainly caused by some cold, cold or wind invasion of the scalp nerve. In pain at the same time should pay attention to observe, is to see the pain around, scalp has no long some small herpes, if there is, may consider is a kind of called herpes zoster virus infection, this herpes zoster is particularly easy to invade the nerve, causing nerve pain. If this is the case, it may be necessary to carry out some anti-viral treatment and so on. If there is no herpes, it is a simple nerve pain, this disease is not a big deal, because after a few days will slowly heal. If the pain is more frequent, affecting daily life, can take some painkillers, some special treatment of nerve pain drugs, such as ibuprofen, pregabalin, and carbamazepine, etc. These drugs can be used. In addition, but also pay attention to keep warm, do not continue to catch cold.