1, navel, known as "Shenque", is an important acupoint of human body and is considered as an important portal of vitality. Proper stimulation of navel can harmonize qi and blood, promote the balance of yin and yang, enhance human immunity, and prevent and alleviate many diseases. For example, massaging the navel can relieve digestive system problems such as abdominal pain, abdominal distension and diarrhea, and can also improve neurasthenia symptoms such as insomnia and anxiety.

2. Qi-activating technique is an ancient cultivation method, which cultivates the internal qi of the human body by regulating breathing and thinking, and enhances the vitality and self-healing ability of the human body. Qi can be used in many occasions, such as health preservation, therapy, martial arts and so on. In terms of health, Qigong can help people to relieve fatigue, relax their body and mind and improve their physical fitness. In terms of treatment, qi can treat many diseases by regulating the internal qi of human body. In martial arts, qigong can improve martial arts skills and enhance the coordination and stability of the body.