1, Huanyan app is supervised by the Children's Hospital affiliated to Chongqing Medical University, a nationally recognized medical institution, and the medical services provided have professional qualification certification.

2. Have a high-level medical team, whose members are all from the Children's Hospital affiliated to Chongqing Medical University, covering multiple clinical departments, and the team members are all national first-class pediatricians, and have obtained relevant professional qualifications.

3. Huanyan app needs real-name authentication when consulting, and doctors need qualification authentication, which can ensure the authenticity of user information and the credibility of doctors' qualifications.

4. Through advanced data encryption and firewall technology, user data is kept secret to ensure the privacy and safety of users.

5. The users who consulted on Huanyan app spoke highly of the platform, thinking that the doctor's diagnosis and treatment level is very professional, the service attitude is friendly, and he can answer questions in time, providing users with efficient and convenient medical services.