There are no signs of vestibular dysfunction. The main symptoms include vertigo, balance disorders, and symptoms of autonomic dysfunction. 1. Vertigo: People with vestibular dysfunction may experience sudden and pronounced vertigo when doing rotational movements or within a short period of time. The attack of vertigo may be accompanied by nausea and vomiting and may be accompanied by a sensation of rotation of vision or rotation of one’s own body; 2. Balance disorder: Vestibular dysfunction can affect the balance system of human body, which can lead to balance disorder symptoms such as light-headedness, staggering, tilting or falling easily; 3. Autonomic dysfunction: when vestibular dysfunction affects the autonomic self-regulation of the human body, the patient may experience systemic symptoms such as pallor, cold sweating, tachycardia, loss of appetite and nausea. Due to the individual differences between patients, vestibular dysfunction may not show all the symptoms, it is recommended to go to the ENT department or neurology department of regular hospitals to confirm the diagnosis.