1. In terms of health
Sleeping naked can accelerate blood circulation and help relax, so it will be more conducive to preventing the occurrence of various aspects of the body discomfort symptoms, such as headache, backache, diarrhea, constipation, and so on; Wearing pajamas, on the other hand, puts the body in a tense state and increases stress.
2.from the comfort level
Sleeping in the nude is better than wearing pajamas because wearing pajamas at night will increase the burden on the body and make the body feel wrapped while sleeping in the nude is unrestrained, which is better for sleep quality after relaxation.
3. From the perspective of hygiene
It's more hygienic to wear pajamas while sleeping naked brings you into direct contact with the sheets, which have more germs on them. On the one hand, pajamas are more frequently changed, and on the other hand, they're easier to clean when they're dirty.
So from the above analysis, naked sleeping and wearing pajamas have their benefits, the specific choice depends on personal preference.