Sitting without dizziness walking dizziness may be related to pathological factors such as insufficient blood supply to the brain, vertebral artery-type cervical spondylosis, persistent-postural dizziness, otoliths and so on. 1. Insufficient blood supply to the brain: such as anemia, low blood pressure, cerebral atherosclerosis and other causes of insufficient blood supply to the brain, subject to positional changes can cause dizziness and other symptoms, which can be manifested as sitting without dizziness walking dizziness symptoms. 2. Vertebral artery-type cervical spondylosis: long-term contraction of the neck muscles can cause dizziness, headache and other symptoms, vertebral artery-type cervical spondylosis can appear as sitting without dizziness walking dizziness symptoms. 3. Persistent-postural perceptual dizziness: it may be related to anxiety and depression, or it may be related to brainstem lesions, vestibular neuritis and other diseases, which may be manifested as non-rotational dizziness and a sense of unsteadiness, which may be aggravated by standing up or a change in body position, and it may be manifested as the symptom of sitting but not dizzy and walking dizziness. 4. Otolithiasis: benign paroxysmal positional vertigo, with positional vertigo as the main symptom, related to peripheral vestibular diseases, but also with vertigo, nausea, headache, vomiting, characteristic nystagmus and other symptoms, which can be manifested as sitting without dizziness and walking dizziness. It is recommended that people with symptoms of dizziness should go to the hospital in time if it is difficult to relieve the symptoms, identify the causes and carry out targeted treatment to avoid delaying the condition.