Medical Qigong enables people to better utilize oxygen and generate positive energy.In ancient China, people practiced Qigong in stillness by following the feeling of the Qi that guided them to the main and collateral channels and connected them to the internal organs.They recognized that Qi can open the Meridians, coordinate the functions of various internal organs, balance Yin and Yang, harmonize and strengthen the body, dispel illness, and protect health.Thus developed Traditional Chinese Medicine[1].Western Medicine has also made clear that Qi-building works through air exchange in lungs and other organs, circulation in the blood, body fluid and cells of the body.Since the early 19th century, it has gradually developed that Qi is an important component involved in completion of oxidation reaction, generating energy, ensuring acid-base balance and metabolic balance, improving immune function and natural resistance to disease.Qi contributes to human health and has shown itself to be complementary to modern Western scientific medicine.The importance to breathing extends beyond humans to all living animals and plants, Qigong is needed to sustain life and generate energy.Qigong is a medium[1], connecting the body to the universe, being practiced in both traditional Chinese medicine and Western medicine, giving a health and harmony to all living thing, and making a big family of all living beings.