An intravenous medication administered to the Old Madam to stabilize her heart rate, positioned on an IV stand beside her bed. Shen Nian identified that the Old Madam's condition resembled poisoning rather than an ordinary heart attack, and she ordered the medication to be removed, believing it might be harmful. The family doctors were hesitant to comply, but Shen Nian's authoritative command compelled them to act. The medication's role in the Old Madam's condition remains unclear, adding to the suspicion of poisoning.
