There are several interventions during the first stage of labor that have been studied. Vaginal disinfection with chlorhexidine cannot be recommended. Intrapartum antibiotic prophylaxis is recommended for group B streptococcus–positive women. Antibiotic therapy can be considered in women with term prelabor rupture of membranes whose latency is expected to be >12 hours. Aromatherapy with essential oils through inhalation or back massage can be considered. Immersion in water can be considered. Oral restriction of fluid or solid food is not recommended.