There are many symptoms of qi deficiency, including poor spirit, less qi and laziness (lack of strength, not wanting to talk), spontaneous sweating (involuntary sweating during the day, aggravated by the slightest movement of sweating), and fatigue, etc. However, the symptoms vary according to the deficiency of kidney qi, spleen qi, lung qi, and heart qi. 1. Kidney qi deficiency: symptoms such as lumbar and knee soreness (a feeling of soreness and weakness in the waist and knees), dizziness, frequent urination, spermatorrhea, dyspareunia, shortness of breath, and fatigue. 2. Spleen qi deficiency: symptoms such as loss of appetite, bloating after eating, tiredness, diarrhea, eating less, tiredness and swelling of limbs. 3. Lung Qi deficiency: symptoms such as shortness of breath, low voice, spontaneous sweating, fear of wind, catching colds easily, and wheezing (shortness of breath). 4. Heart qi deficiency: there will be panic, shortness of breath, weakness and other symptoms. Patients with qi deficiency should avoid exertion and pay attention to rest. Patients with qi deficiency need to clarify the parts of the body under TCM diagnosis and should not be treated blindly.