Sleeping pills are not very harmful to the kidneys, but if some people have problems such as uremia or chronic renal insufficiency, taking sleeping pills may cause some problems with metabolism. Patients have a slow metabolism and may show drowsiness and lack of wakefulness even during the daytime. Commonly used sleeping pills such as diazepam, clonazepam, lorazepam, eszopiclone, alprazolam, dezopiclone, etc. These sleeping pills have no effect on the kidneys. Patients are advised to take a combination of Chinese and Western medicine for the treatment of insomnia and to make adjustments from their own lifestyles as well. The main role of sleeping pills is to sedate and sleep, inhibit the functional activity of the cerebral cortex, sleeping pills are used in relatively small doses and are taken only once a day, usually before bedtime.