Is Leyun Ning Granules effective for maintaining pregnancy?

Leiyun Ning Granules are generally effective for fetal preservation, but must be used under a physician’s guidance. As a traditional Chinese patent medicine, Leiyun Ning Granules function to tonify the kidneys and stabilize the fetus; thus, they may help alleviate symptoms such as fetal restlessness, habitual abortion, and threatened abortion. During treatment, strict bed rest is required, and physical activity should be minimized to avoid interfering with recovery.