1, anti-cancer: Lotus seeds and longan duck eggs are good at supplementing the deficiency of the five internal organs, promoting the qi and blood of the twelve meridians, and making the qi and blood smooth and not rot. Huangxine oxide contained in duck eggs of lotus seeds longan has inhibitory effect on nasopharyngeal carcinoma, which constitutes the nutritional and health-care function of lotus seeds against cancer.

2. Lowering blood pressure: The amorphous alkaloids contained in the duck eggs of lotus seeds and longan have the effect of lowering blood pressure.

3. Tonifying the heart and calming the nerves: The alkaloids contained in lotus seeds and longan duck eggs have a significant cardiotonic effect, while lotus seed alkaloids have strong anti-calcium and anti-arrhythmia effects.

4. Nourish and tonify deficiency, stop sperm: raffinose contained in lotus seed longan duck eggs is a tonic suitable for all ages, and is a common nutritional product for patients with chronic diseases, postpartum or the elderly; Lotus seed alkaloids have the effect of calming sexual desire, and taking lotus seeds has a good effect of stopping sperm.