Drugs commonly usedto treat HF include diuretics, angiotensin-converting enzyme inhibitors (ACEIs),β-blockers, aldosterone receptor antagonists, angiotensin domain receptorantagonists (ARBs), digitalis, ivabradine, vilisicam, sodium glucosecotransporter 2 (SGLT2) inhibitors, angiotensin receptor neprilysin inhibitor(ARNI), and Chinese herbal medicine. Here, ACE is linked to hydrops fetalis.