Belly pain pressure may not be neuralgia, the causes include infectious factors (viruses, etc.) and non-infectious factors (tumors, mental disorders, etc.), the need for specific analysis. 1. Infectious factors: common chickenpox – herpes zoster virus infection, after infection, some patients only symptoms of neuralgia, while the other part of the patient in the belly pain at the same time the pain site will appear blisters, the need to consult a doctor in time, under the guidance of the correct use of medication, can be used, such as pentoxifylline. 2. Non-infectious factors: common for the tumor and mental illness. In some tumor patients, the tumor infiltrates the skin, which leads to the stimulation of the skin nerves, causing neuralgia; and mental disorders, such as anxiety, depression caused by somatization disorder, will also appear neuralgia. These are only some of the common causes. Regardless of the cause, it is necessary to consult the hospital in a timely manner, if necessary, in accordance with the doctor’s instructions for abdominal CT, anxiety and depression assessment scale and other related tests can assist in a clear diagnosis. If you have a belly pain, we recommend that you consult the hospital as soon as possible to make a clear diagnosis and avoid delays in your condition.