<unk> , also referred to as the<unk> -cure, is a medical treatment in which a person lies in<unk>  for most of the time to try to cure an illness.<unk>  refers to voluntarily lying in<unk>  as a treatment and not being confined to<unk>  because of a health impairment which physically prevents leaving<unk> . The practice is still used although a 1999 systematic review found no benefits for any of the 17 conditions studied and no proven benefit for any conditions at all, beyond that imposed by symptoms. In the United States, nearly 20% of pregnant women have some degree of<unk> ricted activity prescribed despite the growing data showing it to be dangerous, causing some experts to call its use "unethical".
Bed rest
Rearrest
Pelvic massage
Traction 
Warm compress
Racal suit
Sitz bath
Vocal rest