What do systematic reviews say?

Acupuncture or acupressure vs placebo

Acupressure/acupuncture may leads to lower vomiting ‐ intraoperative compared with placebo (low certainty).

• Interventions for preventing nausea and vomiting in women undergoing regional anaesthesia for caesarean section 2021 · Cochrane Headline outcomes only
  RR 0.52 [0.33, 0.8]
  9 studies · 1221 participants
  Low