Medicine is a biomedical science, and the human body is the most wonderful and complex organism in nature. Each mature medical personnel needs several years or even decades of accumulation of days and months to grow into qualified talents. And with the improvement of people’s living standards, people’s pursuit from subsistence to health maintenance. Medical personnel, while treating patients, have the obligation and need to inform the general public of some health care knowledge of daily life using layman’s terms. This is science popularization. All successful people in history have been able to tell the general public about profound philosophies in layman’s terms. I would like to welcome your questions and hope that we can interact more often and live up to the painstaking efforts of this website. Thank you! I wish you all a happy life!