Core Viewpoint - Yanjia is positioned as a comprehensive e-commerce platform dedicated to family health management, offering personalized health solutions and products to address various health concerns for all family members [4][5]. Group 1: Health Management Services - Yanjia provides a professional health consultant team that customizes health improvement plans for children, focusing on nutrition and exercise to enhance their growth and well-being [1][5]. - The platform also offers specialized solutions for mothers dealing with common health issues like knee pain, providing knowledge, rehabilitation exercises, and product recommendations [2][5]. - Yanjia's health consultants create personalized health plans based on individual factors such as age, gender, and lifestyle, ensuring tailored guidance for each family member [4][5]. Group 2: Product Offerings - The platform features a wide range of health products, including children's nutrition, beauty, pregnancy health, and skincare, catering to diverse family needs [4][5]. - Yanjia emphasizes a one-stop shopping experience, allowing users to easily access various health products through its app [4][7]. Group 3: User Engagement and Accessibility - Yanjia app includes a coupon feature, enabling users to save costs while managing their health [7]. - The app is easily accessible for download on major app stores, enhancing user convenience [9].