If a female patient has frequent dizziness and nausea, the following causes should be considered: first, if she is an elderly woman, she should consider that it is caused by insufficient blood supply to the brain, thick blood and other factors, which can be clarified by improving transcranial Doppler examination. Secondly, frequent dizziness and nausea may also be caused by brainstem or cerebellar lesions, auditory neuroma or hypertensive encephalopathy, etc. Thirdly, it may be vestibular neuronitis or Meniere’s disease. If the dizziness and nausea are associated with changes in the position of the head and are brief and do not exceed one minute, it should also be considered as benign paroxysmal positional vertigo, which is commonly known as otoliths. In the fourth aspect, it is possible that the dizziness is caused by a systemic disease with symptoms of nausea, such as patients with dizziness accompanied by nausea due to anemia or ophthalmogenic dizziness.