This study is a clinical trial which aims to determine the effectiveness of acupressure at the SP6 on pain after delivery will be done .The samples were randomly placed in two groups. This study is a blinded, So that a researcher on clinical samples currently. units reviewed the method used (touch or pressure) do not know. According to statistics consulting with the sample size including 10% attrition, 44 subjects in each group is determined. Inclusion criteria included: Mother's consent, vaginal birth, the second birth, age 37 to 42 weeks of pregnancy, Mother of labor complaints after moderate or severe (a score of 4 or more), having at least Literacy Study, 2500 to 4000 grams birth weight, BMI is between 19.8 to 29 kg per square meter., Delivery without cutting. Child birth physiological. Exclusion criteria included: Maternal use of methods of pain relief, a long and difficult birth, mother's addiction to drugs, cesarean and intra- abdominal surgery،Postpartum hemorrhage and disease. Oxytocin and Augment, not satisfied with the research unit, the uncertainty of the effect of acupressure and fear of the unknown effects. Traumatic child birth. In the intervention group, mothers of hospitalized after giving birth to 2 hours after delivery, constantly checked by the researcher. With the onset of labor after acupressure on severity of pain each time point was recorded.SP6 intervention in the control group in the same way, but without pressure and just touch this point, are found. Interventions for all samples by a single researcher will be done to prevent the emergence of any bias as much as possible.. Measuring pain Visual Analogue Scale (VAS) is.