How long it takes to get better from a vegetative disorder is related to the severity of the condition. People with mild disease may get well in a month or so, or it may take half a year or even longer. 1. If the symptoms of VND are not particularly serious, the condition may improve in a month or so after standardized treatment. It is recommended to alleviate the symptoms through psychotherapy, which can be guided by experienced psychologists to improve the symptoms positively. 2. If the symptoms of phytosis are more serious, the treatment may take longer, and it may take half a year or even longer. Psychotherapy can be conducted, and if necessary, medication can also be used under the guidance of a doctor, such as ghrelin, etc. If it is particularly serious, it is also necessary to use anti-anxiety or antidepressant drugs, such as sertraline. Suffering from vegetative nerve disorder, it is recommended to go to a regular hospital to receive treatment.