Used for cardiovascular issues, particularly those related to heart function. it is effective in treating conditions such as heart failure, irregular heartbeats (arrhythmia), and palpitations, especially when the person feels weak or fatigued. digitalis purpurea is also useful for managing fluid retention in the body, particularly when there is swelling of the legs or abdomen due to heart-related issues. additionally, it can help with respiratory problems, such as shortness of breath or difficulty breathing, especially when the person experiences tightness in the chest.