Jing Mi is a book about health, medical care, diet, health care and agriculture. These books are also called intensive sutras. Classics spread in the Tang Dynasty, which is a treasure house of Chinese medicine, health preservation and recipes. After thousands of years of inheritance, it has far-reaching influence and function on our health and lifestyle.

Shrinkage is a commonly used method in statistics, also known as ratio estimation or proportional estimation. It infers the proportion or percentage of a certain attribute of the population through sampling survey and analysis under the condition of incomplete overall information. Shrinkage has a wide range of applications, which can be applied to politics, economy, society, culture, environment and other fields to provide strong support for decision-making.

Warp density and shrinkage are both valuable contributions to human civilization. Paying attention to health care and agricultural knowledge is beneficial to people's health and quality of life; Shrinkage rate is a scientific and rigorous statistical method, which provides an important reference for scientific research, policy formulation and market research. Different industries, different warp densities and shrinkage rates have different functions and values, but their importance can not be ignored at any time and is an important part of the development of human civilization.