The function of royal jelly: 1. It's good for cardiovascular and cerebrovascular diseases. It has a good effect of protecting the heart. 2. It regulates endocrine, improves menopausal symptoms and delays aging. 3. It enhances immunity and improves physique. 4. It can improve sleep and improve sleep quality. 5. It inhibits pathogenic bacteria and kills bacteria. 6. Benefiting the liver and strengthening the spleen, improving the symptoms of autonomic nervous disorders and so on. Although it contains certain hormones.