The old gas in the stomach up to the throat generally indicates that there is gastritis, stomach acid, acid reflux situation exists, the treatment of the first attention to dietary stimulation, to avoid eating sour things, including yogurt, vinegar, all kinds of sour fruits, etc., to avoid too hot, too spicy dietary stimulation, to avoid drinking tea, coffee, all kinds of carbonated beverages, tobacco, alcohol stimulation. Secondly, it is not good to use drugs to inhibit stomach acid, such as proton pump inhibitors, to reduce the secretion of stomach acid can relieve the feeling of the old gas to the top of the throat. If this treatment is still persistently bad to do gastroscopy to further clarify the lesions, according to the examination and then do further treatment.