Combine the rice and cinnamon stick with 4 cups water in a blender; pulse to coarsely grind. Transfer to a large bowl and add another 4 cups water; soak at room temperature for 3 hours. Puree the rice mixture in a blender in batches until smooth. Strain through cheesecloth or a fine sieve into a pitcher.
an area of hyperresonance on one side of the chest may indicate a pneumothorax. tympanic sounds are hollow, high, drumlike sounds. tympany is normally heard over the stomach, but is not a normal chest sound. tympanic sounds heard over the chest indicate excessive air in the chest, such as may occur with pneumothorax. tympanic sounds over the bladder indicates a full bladder.
Goal is to clear out anything that remains behind, so this can cause loud stomach gurgling sounds. However, important is to know that also an upset stomach and irritable bowel syndrome can cause stomach noises as you reported. Sipping some warm 7-Up, sneaking a snack and stop gulping might prevent those sounds.