After eight months of pregnancy, the finger joints are painful and stiff, which may be caused by pregnancy rheumatism or rheumatoid arthritis. Go to the hospital to have a rheumatism factor test, which can make a clear diagnosis. First, check whether there is hypertension during pregnancy and whether it is caused by finger swelling. If the fingers are stiff, they can move freely after getting up in the morning. This situation may be caused by tenosynovitis, so it can be treated without treatment to avoid fatigue. After the baby is born, you can go to the hospital for small needle knife surgery, Thoroughly relieve the clinical symptoms of finger joint pain. The above health science knowledge is for reference only.