Many studies shown by researcher have concluded that there is a correlation between obesity and GERD. Yamamichi et al. (2012) found that obesity is a strong risk of GERD. According to Janeway, Spark, and Hendrick (2007), men who have BMI more than 3.5, chance occurred GERD are 3.3 times more than men on basis weight, women are 6.3 times more than women on basis weight. A survey of Yamamichi et al. (2012) revealed that an important factor of GERD are lack of sleep and poor eating routine; having dinner a few hour before go to bed, the habit of eating a midnight snack, frequently going without breakfast, and the habit of quick eating. The correlation between bad sign and GERD. Heidelbaugh, Harrison, McQuillan, and Nostrant (2012) report that asthma usually exists at the same time with GERD. Moreover, Korst(n.d) report that the patient with GERD can develop to Barrett’s Esophagus. In addition, Barrett’s Esophagus in severe case can develop to be esophagus cancer .