Functional postpartum rheumatism, also known as puerperal disease. It can cause headache, neck pain, pain of limbs and joints, as well as pain of stiff back. And there will be fear of wind, cold, numbness, fever, burning, ants like feeling and so on. The patient may even feel that there is a feeling of obstructed blood flow and a feeling of bulge on some part of the body surface. If you are considering rheumatism, you should get the rheumatism immunology specialist from the local regular hospital as soon as possible. The doctors of the Rheumatology Department and the psychology department will judge whether it is functional rheumatism. It is a general term for rheumatic physical symptoms caused by anxiety or depression, and physical pain and sensory abnormalities are the most common manifestations. Because of the lack of organic changes, blood tests and imaging examinations are usually normal. Even if there is a slight abnormality in individual indicators, it cannot explain the symptoms of the body.