Evaluation of acupressure on nausea and vomiting of pregnancy

INTERVENTION: Control group: Pressure on False point that is ineffective in acupressure. Intervention 1: Intervention group: Pressure on Kid21 (acupressure) that is 6 Cun above the navel and 0/5 Cun both sides of the midline is symmetrically. Intervention 2: Control group: Pressure on False point that is ineffective in acupressure. Intervention group: Pressure on Kid21 (acupressure) that is 6 Cun above the navel and 0/5 Cun both sides of the midline is symmetrically Treatment ‐ Other CONDITION: Excessive vomiting in pregnancy Naueas and Vomiting in Pregnancy. ; Excessive vomiting in pregnancy PRIMARY OUTCOME: Nausea and vomiting. Timepoint: Daily. Method of measurement: VAS. INCLUSION CRITERIA: INCLUSION CRITERIA: Age 18‐35, single pregnancy, first trimester of pregnancy, presence of moderate to severe nausea and vomiting, Normal electrolyte, willing to participate Exclusion criteria: unwanted pregnancy, gastrointestinal diseases, cigarette smoking, presence of ketonuria