Generally speaking, cold does not cause plant nervous disorders, and plant nervous disorders may be related to genetic, psychosocial, disease and other factors. 1. Heredity: a small number of vegetative nerve disorders may have a certain relationship with heredity, such as familial dysautonomia, which is an autosomal recessive heredity, and may cause vegetative nerve disorders when the patient’s family has the genetic predisposition to this disease. 2. Psychosocial: Nowadays, life is more stressful and the pace of life is accelerated, which can easily lead to the onset of phytoneurotic disorder. In addition, experiencing various major traumatic events can also lead to phytoneurotic disorder. 3. Disease: When suffering from anxiety, depression, neurasthenia, hyperthyroidism and other diseases, there may be secondary plant nerve disorders. In addition, menopausal women with high incidence of vegetative nerve disorders, it is recommended that patients should maintain a good state of mind in their daily lives, try to correct bad habits, abstain from smoking and drinking, and drink less strong tea and coffee. When phytoneurosis occurs, it is recommended to actively consult a doctor, under the guidance of the doctor for treatment, and follow the doctor’s instructions for medication.