Ginger and wrist acupressure versus ginger alone to reduce nausea vomiting in pregnancy: a randomized controlled trial

INTERVENTION: Active Comparator Device,Active Comparator Drug ginger extract 500 mg 2 times/day for 4 days with wrist acupressure at p6 point to reduce nausea vomitting in pregnancy apply for 24 hr except when taking a shower for 4 days,ginger extract 500 mg 2 times/day for 4 days ginger extract with wrist acupressure ,ginger extract CONDITION: nausea vomitting in pregnancy pregnancy ; nausea vomitting in pregnancy; pregnancy; acupressure; P6 acupressure; Ginger nausea vomitting in pregnancy; pregnancy; acupressure; P6 acupressure; Ginger PRIMARY OUTCOME: Pregnancy Unique‐Quantification of Emesis (PUQE) score at 4 days after intervention different in Pregnancy Unique‐Quantification of Emesis (PUQE) score pre‐post treatment between group SECONDARY OUTCOME: N/A N/A N/A INCLUSION CRITERIA: 1. Singleton pregnancy 2. Women who can answer Thai Questionnaire 3. Consent to be participant in research 4. Gestational age below 14 weeks