The most common causes of arm muscle throbbing are muscle strain, fatigue, tension, and fasciitis, which are generally related to strain, cold, and lifting heavy objects for a long time, such as holding a child, carrying a frying spoon, and wringing clothes in one position for a long time, and can be significantly relieved by paying attention to rest and applying heat. Other causes include cervical spondylosis, local muscle nerve changes, nerve compression degeneration, etc., all of which can cause muscle throbbing. If it is not serious, pay attention to rest, if the throbbing is serious, along with other symptoms, such as pain, you need to check the line according to the different reasons, check the clear symptomatic treatment, check the method of general go to the regular hospital to hang orthopedic department for examination.