The treatment of obesity includes the use of weight loss pills (Pathak et al. 2018) and Bariatric Surgery (Albaugh et al. 2017; Bozadjieva et al. 2018), etc. As shown in the reports, FXR-microbiota showed obesity promoting activity by increasing fatty acid transportation (Parséus et al. 2017), which was contrary to the previous cognition of FXR (Fang et al. 2015). Here, NR1H4 is linked to Obesity.