Patient: back pain, cold feet in winter, rising fire, waking up with a feeling of fire in the stomach, bleeding from brushing teeth, stomach pain from eating fried food, pain when the abdomen is cold, but it gets better when you warm it with your hands, untreated. Doctor: After reading your description of the condition, I will summarize: back pain, fear of cold, cold lower limbs, especially in winter, cold pain in the stomach and epigastrium, warmth and pressure, and gum bleeding, although the lack of tongue and pulse and other important signs, but it can be presumed that your disease: kidney Yang deficiency, deficiency of Yang upward combined with the evidence of deficiency of cold in the spleen and stomach. The treatment focuses on the kidney, taking into account both yin and yang, seeking yang in yin, and inducing fire to return to the yuan, so that the deficiency of spleen and stomach and cold pain can be treated. Chinese medicine online treatment has great limitations because it is about looking, smelling, asking and cutting, and it is tailored to the person, place and time. Not to mention the completeness and accuracy of the patient’s inability to articulate the symptoms of the condition, not to mention the look, smell, smell, tongue and pulse diagnosis?