Nausea and regurgitation in the bathhouse, may be caused by hypoxia, hypoglycemia, gastrointestinal diseases and other reasons. 1. hypoxia: bathhouse general ventilation is poor, surrounded by water vapor, most of the people gathered inside the state of hypoxia, hypoxia will cause insufficient blood supply to the brain, resulting in nausea and vomiting and other phenomena, to the ventilation of the place to breathe fresh air can alleviate the symptoms. 2. Hypoglycemia: in the fasting bath state due to excessive sweating, the body can not supply energy, there can be hypoglycemia phenomenon, this kind of people can appear dizziness, nausea and vomiting and other phenomena, you can drink some sugary iced tea or eat some candy to relieve the symptoms. 3. Gastrointestinal diseases: for example, acute gastroenteritis, such people can have nausea and vomiting, abdominal distension, diarrhea, indigestion and other phenomena, should follow the doctor’s advice oral levofloxacin and other drugs for treatment. The above drugs need to be applied under the advice of a doctor, and timely consultation is recommended.