Phytodystrophy is known in medicine as somatic form autonomic disorder, also called phytodysfunction, and its etiology is related to a variety of factors, and current research indicates that it may be related to the following aspects. 1, related to psychosocial factors, such as mental events or certain unexpected events; at the same time, there is also a certain correlation with economic status, social class, education level and occupation, more often seen in people with low education and culture, low economic level and low social class, while in terms of occupation, more often seen in people engaged in water flow operations, piecework measurement; family factors are often the main source of stimulation factors, but At the same time, it is also an important source of comfort and support after a person is frustrated. 2. There is also a correlation with the personality traits of the patient, who often has certain personality traits. People who are sensitive, suspicious, stubborn, and emotionally unstable are often more prone to the onset of the disease, and these personality traits are psychologically weak or strong and unbalanced neurotypes. 3. Patients may have brainstem reticular filtration dysfunction. Under normal circumstances, people are unable to feel the activity of their own internal organs, but patients with this disease can often feel the discomfort of internal organs, such as pulling pain and wandering pain, but their characteristics are often vague and uncertain. In summary, there are many different causes of phytodystrophy, which are caused by a variety of factors.