Qi deficiency and Yang deficiency can be recognized from clinical symptoms and pulse, but there is no such thing as the easiest way to recognize them. 1. Qi deficiency: symptoms such as shortness of breath, low voice, lack of breath and laziness (lack of strength, do not want to talk), mental fatigue, tiredness, or dizziness, spontaneous sweating (involuntary sweating during the daytime, sweating is aggravated by a little movement), symptoms aggravated by movement, pale and tender tongue, and a weak pulse. 2. Yang deficiency: symptoms such as coldness (fear of cold, cold limbs), fatigue (mental exhaustion, physical weakness), shortness of breath, light mouth without thirst, or like hot drinks, loose urine (feces sparse and not shaped), or urinary edema, white, pale, pale fat tongue, slow and weak pulse. If you have any of the above discomforts, it is recommended to consult a doctor promptly.