On the development of community health status can be seen from the incidence of death in the community from time to time. Besides, the incidence of death can also be used as an indicator in assessing the success of health care and other health development programs. The mortality rate in general can be calculated by performing a variety of surveys and research. The aim of this study was to apply Intranatal Midwifery Care of Mrs. "H'' with Serotonins in Cina district health center. Bone Regency. This study applied literature study, case studies and study documentation. To obtain the data assessment, the authors use the technique; observation, the author obtained the data by direct observation to the client. Interview, the author conducted a question and answer session with the client, family and midwives in maternity wards are related to the case at hand the client. Physical examination; authors conducted a systematic physical examination to ensure complete data acquisition from head to toe (head to toe) include: inspection, palpation, auscultation, percussion, and laboratory and other diagnostic tests and investigations. Result indicated that no difference between theory and potential problems found in the case of Mrs. "H". The potential problem, namely the potential of fetal distress or asphyxia, ie when the pregnancy is beyond the period of the function of the placenta, the fetus may result from a lack of nutrients oxygen deficiency in placental function. Between the theory and the case did not reveal any gaps. It can be conclude that the anamneses in Mrs. "H" seen from the LMP date of May 20, 2013 until the date of assessment of 16 March 2014 indicates that the pregnancy is past month. Determine the actual diagnosis is based on the assessment that: GII P0 AI, gestation 42 weeks and 6 days, the site extends, back left, the percentage of the head, BDP, Intra uterine, Single, living, state of the mother and fetus, the active phase of the first stage inpartus problem serotonins.