Occasional dizziness that recovers after a few seconds may be related to postural hypotension or may be due to transient ischemic attacks, otolithiasis, etc. 1. Postural hypotension: when in a squatting or prone position, a sudden and rapid rise, resulting in the whole body’s blood to redistribute, resulting in cerebral hypoperfusion, which can lead to dizziness, can also be accompanied by a transient blackness in front of the eyes and other manifestations, generally can be recovered after resting for a few seconds with the eyes closed. 2. Transient ischemic attack: atherosclerosis, hyperlipidemia, heart disease and other reasons, caused by the reduction of local blood supply to the brain or blockage, can occasionally appear transient dizziness, can also be accompanied by a sudden fall, sudden vision loss and other symptoms. 3. Otolithiasis: It is mainly due to the sudden change of head position, resulting in otolith dislodgment to the semicircular canal, thus causing occasional transient dizziness, which may also be accompanied by symptoms such as ocular nystagmus and rotating vision. Occasional dizziness that recovers after a few seconds may also be caused by other reasons. If the symptoms occur frequently, or if there are other discomforts, you should consult a doctor as soon as possible, and after confirming the causative factors, you should be guided by a doctor to carry out the treatment.