Lotus leaves is a kind of natural plant material used both in food and medicine field. The alkaloid compounds is the main physical activity material in Lotus leaves. Pharmacological studies show that alkaloids in lotus leaf have effect on lipid-lowering diet, anti-virus, anti-bacterial and anti-spasm. This paper study on the determination, extraction, purification technology of alkaloids in Lotus leaves and provided available data for the development and utilization of alkaloids in lotus leaves. The...