Fetal ulnar radius shortness, if only ulnar radius shortness is possible, if the chromosomal abnormality caused ulnar radius shortness, it is recommended to terminate the pregnancy. Fetal ulnar radius shortness, for simple ulnar radius shortness, such as nutritional deficiency caused by, can continue to pregnancy, through supplemental nutrition to recover, or after birth through surgical methods of treatment. However, for chromosomal abnormalities, not only should we pay attention to the problem of ulnar radial shortness, we also need to be alert to other chromosomal diseases, and in serious cases, we can consider timely termination of pregnancy. During pregnancy, we should pay attention to nutrition, proper supplementation of folic acid, avoid exposure to harmful substances, do not abuse drugs during pregnancy, if you must use drugs, should be selected under the guidance of the doctor to use.