Feces floating on water, indicating that the density of stool is lower than the density of water, may be due to abnormal composition of stool, if no other clinical symptoms, may be normal, if accompanied by abdominal pain, diarrhea and other clinical manifestations, may be gastrointestinal dysfunction. When there is an increase in gas in the stool, the density of the stool will decrease, manifesting itself as floating on water, if you consume more gas-producing foods or fruits and vegetables containing high fiber on a daily basis. If you consume more gas-producing foods or fruits and vegetables with high fiber content, the stool may float on water. If you do not show other clinical symptoms, it is generally normal and no need to worry too much. If gastrointestinal dysfunction occurs, it may also cause loose stools, lighter in nature, floating on water, accompanied by diarrhea, abdominal pain and other discomforts, the above phenomenon is not normal, you can follow the doctor’s instructions to take medication, and thus improve intestinal function. If the stool floats on the water, it is recommended to observe closely, and if abnormalities occur, consult a doctor for symptomatic intervention as prescribed.