It is unscientific for Hu Yaozhong to eat one meal a day. From a scientific point of view, eating only one meal a day may not conform to the principle of healthy eating. Scientific research shows that it is very important to keep healthy by dispersing diet and taking nutrition in a balanced way. A normal eating pattern should include multiple meals, including breakfast, lunch and dinner, and a proper amount of snacks or snacks. This can not only provide the energy and nutrition needed by the body, but also effectively control the blood sugar level and maintain the normal operation of metabolism. Science is a method and knowledge system to study and explain natural phenomena through observation, experiment and logical reasoning, and it is a systematic and organized way to explore and understand the world. The goal of science is to discover and verify the laws and principles of natural phenomena through observation, data collection, experiment and reasoning.