Lie down on the table to sleep, stomach will be flatulence hiccups how to return a responsibility

Lying on the table to sleep, the body appears flatulence hiccups phenomenon, this is because when lying down to sleep, the body leans forward, the neck pulls up to cause the esophagus to rise slightly, the chest and abdomen viscera pull down, so that the esophagus produces abdominal pressure gas into the stomach, and lying down to sleep breathing is not smooth, when breathing more air, it will cause hiccups phenomenon.