1. Calcium supplement Luxiangfei raisins have a very high calcium content and are easy to absorb. It is an ideal food for children and the elderly. 2. Treatment of arrhythmia Green fragrant princess raisins contain a large amount of potassium salt, which can enhance the excitement of human muscles, especially the excitement of human myocardium. It can promote the excitation of myocardium within normal range, thus reducing the occurrence of arrhythmia symptoms.