In Medical Qigong, Differential Diagnosis is based on the Four Examinations: inspection, listening and smelling, inquiring, and palpation. Practitioners look beyond physical signs to assess the vitality of the patient’s Shen (spirit), the color and luster of the complexion, and the quality of the breath. Palpation often includes "scanning" the patient’s Bio-Electric field without physical contact to detect areas of energy stagnation, deficiency, or heat. This diagnostic phase allows the practitioner to categorize the ailment according to TCM frameworks like the Eight Principles (Yin/Yang, Interior/Exterior, Cold/Heat, and Deficiency/Excess) and the Five Element theory.

Ultimately, the effectiveness of Chinese Medical Qigong therapy hinges on the accuracy of the differential diagnosis. By viewing the human body as a complex, interconnected field of energy rather than a collection of parts, this modality offers a highly personalized approach to healing. It addresses the physical, emotional, and spiritual dimensions of health, aiming not just for the absence of disease, but for the cultivation of vibrant, sustainable life force.

The clinical application of these diagnoses typically follows a three-step protocol: purging, tonifying, and regulating. Purging clears pathogenic factors and emotional blockages; tonifying replenishes the organs and meridians; and regulating ensures the smooth flow of Qi throughout the entire system. Following the clinical session, the practitioner often prescribes "medical Qigong prescriptions"—specific movements, breathing patterns, or visualizations—that the patient performs at home to maintain the balance achieved during the treatment.