PROBLEM TO BE SOLVED: To show a pregnancy recommending day for performing planned childbirth in a day near a childbirth hoping day based on the input of the childbirth hoping day.SOLUTION: A clinical thermometer for women comprises a calendar data generating means, a body temperature measuring means, a means for inputting the first day of menstruation, a body temperature storing means, a standard body temperature calculation means, and an ovulation date detecting means, there are data representing over M periods, and the pregnancy recommending day near the childbirth hoping day is informed when inputting the childbirth hoping day.COPYRIGHT: (C)2010,JPO&INPIT【課題】出産希望日の入力に基づいて、その出産希望日に近い日に計画出産を行うための妊娠推奨日を表示する。【解決手段】カレンダ-デ-タ生成手段と、体温測定手段と、生理初日日を入力する手段と、体温記憶手段と、基準体温演算手段と、排卵日検出手段とを備えてM周期にわたってのデータがあり、出産希望日を入力するとその出産希望日に近い妊娠推奨日を報知する。【選択図】図4