Difficulty with soil and water is an adverse reaction between the body and the environment, such as plateau reaction. Human health is closely related to the natural environment, and various factors in the natural world have direct or indirect effects on the human body, such as climate, sound, eating habits, etc.. But people have the ability to adapt to the natural environment, the size of this ability varies from person to person, when people due to a change in the geographic environment and the physical discomfort that occurs, such as loss of appetite, mental fatigue, poor sleep, or even diarrhea, vomiting, panic and chest tightness, skin pain and itching, wasting, skin red spots, pimples, etc., commonly referred to as the soil and water disorders. Therefore, to identify the water and soil disorders, the main thing is to see whether the onset of the disease is related to the change of geographic environment, there is no correlation and homogeneity. If there is, it is a symptom of water and soil disorders, if not, it is not.