Talking about his secret of health preservation, Qian Lao believes that adhering to proper exercise and regular life is not only for the sake of good health, but also reflects a person's moral character, dedication, learning attitude and pursuit of life ideals. He devoted his whole life to work and study. Practicing calligraphy and dancing ink is also a big hobby of Qian Lao. Brush calligraphy has almost become a compulsory course in his spare time. Three hundred Tang and Song poems copied by him in small letters have been published as posts, which are widely welcomed by readers.

The environment is pleasant, which Qian Lao attaches great importance to. In his small yard, there is quite an idyllic scenery. In summer, eggplant, peppers, tomatoes, etc. All his plants are full, and the cauliflower beds are full, neat and refreshing. This green land is full of his leisure. Perhaps, it is the true nature of labor that he has never given up that keeps him healthy.

I don't drink alcohol and tobacco, which is also a good habit that Qian Lao has developed in his long life. At that time, Qian Lao advocated quitting smoking, thinking that smoking was harmful to human health, especially for key people, and publicity should be strengthened.

Qian Lao has always attached great importance to the dissemination of health knowledge in China. Before his death, he personally met Liu Weilin, the founder of Zhixiutang brand, and wrote an inscription to encourage him to spread China's health and beauty culture.