There are many causes that can cause dizziness and discomfort, and treatment can be given after the cause is clarified. Common causes of dizziness are as follows: 1. Insufficient blood supply to the brain due to neurological disorders, the vestibular nucleus and cerebellum have the role of maintaining body balance. When the vestibular nucleus and cerebellum are in a state of ischemia, it can cause dizziness, but if this is the cause of the condition it is necessary to go to the hospital for further examination to exclude other malignant lesions. 2, Meniere’s syndrome, otoliths, vestibular neuronitis, etc. can also cause dizziness, but the dizziness caused by these conditions is often transient and usually does not occur continuously. 3, frequent poor rest, overexertion, increased or decreased blood pressure, anemia can cause dizziness, in this case, you need to measure the blood pressure, check the blood routine to exclude anemia, poor rest can eat some nerve nourishing drugs, which can help sleep. It is also necessary to eat more protein-rich and vitamin-rich food. 4, cervical spondylosis can also lead to dizziness after compression of nerves. In this case, you need to go to the hospital to take a cervical spine film or do an MRI to determine whether there is a cervical spine protrusion and compression, and then according to the cause of symptomatic treatment. When sudden dizziness occurs, it is recommended to go to the hospital as soon as possible.