Dizziness at the age of 30, need to consider the disease is mainly the following three aspects.1, Meniere’s disease, patients with dizziness attacks are often accompanied by tinnitus, hearing changes, etc..2, otoliths, that is, the textbook is often referred to as benign paroxysmal positional vertigo, this dizziness is characterized by dizziness associated with a change in position, such as turning over, lying up in the course of the process, or bending down, etc..3, cervical spondylosis, often when changing head position dizziness can be relieved. Dizziness lasts for a short period of time, usually not more than 1 minute. 3, cervical spondylosis, dizziness often occurs when changing the position of the head, restoring the position of dizziness can be relieved. So the specific for which kind of dizziness, need to be combined with the patient’s morbidity characteristics, it is recommended to go to the hospital to identify the cause, timely treatment.