What's the difference between Tai Chi and Qigong? Most people have heard of Tai Chi is some way or another. However, not many have ever heard of Qigong.
Tai Chi is a Martial Art
Tai Chi is, first and foremost, a martial art. Although it has many health benefits, Tai Chi's main purpose is for self-defense. Practicing "Tai Chi for health" is like practicing "boxing for health" or "karate for health" or "wrestling for health".
Qigong is a Wellness Practice
Qigong is a wellness and health practice specifically for cultivating the body's vital energy known as Qi in Traditional Chinese medicine. It's main purpose is for health and wellness.

