(Why is it said that Chinese medicine can cure the root cause? It is whether you can see the essence at a glance. Eye problems: acne, hair loss, sallow complexion, fat, upset, insomnia, fear of cold, lack of energy TCM eye problems: lung, kidney, heart, liver, spleen, wind, cold, heat, dampness, dryness, fire, this door Classes cover all the body mysteries one wants to know.)