How to diagnosis with tongue?
Just check color, coating, swollen, cracks in the diagram shown below

| Finger | Organs | Tongue (color, crack) |
| Thumb Finger | Heart | Tip |
| Index Finger | Lungs | Behind tip |
| Large intestine | Above Center | |
| Middle Finger | Liver | Sides |
| Ring Finger | Spleen | Center |
| Little Finger | Kidney | end |
# Any crack or some changes on the tip of the tongue indicates heart related problems.
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St-6
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St-7
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