Liu Jingxian's book Differentiating Constitution and Keeping Healthy was published by Chemical Industry Press in September 2009. The book is divided into three parts: the wisdom of fitness and health preservation in Huangdi Neijing; Constitution consists of innate endowment and acquired cultivation; Recognize your own physique and implement health care; Peaceful constitution: the "golden mean" should be adopted in health preservation; Qi deficiency constitution: health preservation focuses on invigorating qi and spleen and avoiding wind and evil; Damp heat constitution: Health care focuses on soothing the liver and benefiting gallbladder, eliminating dampness and clearing heat; Yang deficiency constitution: the key to nursed back to health is to support yang, strengthen the foundation, prevent cold and keep warm; Yin deficiency constitution: blood stasis constitution: health care focuses on promoting blood circulation and removing blood stasis; Health care focuses on nourishing yin and reducing fire, calming the heart and calming the nerves; Phlegm-dampness constitution: health preservation focuses on eliminating dampness and phlegm and dredging qi and blood; Qi stagnation constitution: health preservation focuses on promoting qi and relieving depression; Special constitution: the key to nursed back to health is to replenish qi and consolidate exterior, nourish blood and dispel wind. Chapter 12.