How to relieve lying down dizziness, need to determine the cause of lying down dizziness, the most common is due to benign paroxysmal positional vertigo caused by. First, mostly seen in elderly patients, mainly due to otolith dislodgement into the hemiplegic canal, the clinical characteristics of patients are sudden spinning, nausea, vomiting, panic, sweating, some patients have a sense of fear and other symptoms when getting up or turning over in bed, the symptoms last for tens of seconds or minutes to relieve themselves or disappear, almost every attack is related to the change of position, the treatment of the disease is mainly based on otolith reset The treatment of this disease is mainly based on otolith repositioning, and can also be combined with flunarizine hydrochloride capsule, betahistine mesylate tablets and other adjuvant treatment. Second, posterior circulation ischemia, posterior circulation ischemia is mostly seen in elderly patients with previous underlying diseases such as hypertension, diabetes mellitus and hyperlipidemia. It is mainly caused by atherosclerosis of the vertebrobasilar system. Patients may also have concomitant symptoms such as distorted mouth and eyes, limb weakness and sensory disorders, and it is recommended to visit the neurology department.