What point is the best point for internal dampness accumulation?

Question

BlackTom AI · Accepted Answer

Sp-9 Yinlingquan is the best point for internal dampness accumulation because it is the Spleen’s He-Sea point that specifically resolves dampness and regulates the water passages.

1) Relevant knowledge points and concepts
- In Traditional Chinese Medicine the Spleen governs transformation and transportation of fluids; Spleen dysfunction leads to internal dampness accumulation.
- He-Sea and lower He-Sea points are effective for diseases of the internal organs and for pathogenic factors that accumulate internally. Sp-9 (Yinlingquan) is the He-Sea point of the Spleen and a primary point to resolve dampness.
- Other points listed address different pathologies: St-40 (Fenglong) transforms phlegm, Li-11 (Quchi) clears heat, and Lu-5 (Chizhe) clears lung phlegm-heat.

2) Step-by-step reasoning
Step 1: Identify the pathogenic factor — “internal dampness accumulation” implicates impaired Spleen function (fluid metabolism) rather than primarily phlegm, heat, or lung-specific disorders.
Step 2: Select the meridian/point category best suited — choose a Spleen point with strong damp-resolving action (He-Sea/Lower-He-Sea for interior accumulation).
Step 3: Choose the specific point — Sp-9 is classically indicated for dampness: edema, urinary difficulty, diarrhea, heavy body sensation, vaginal discharge, and damp obstruction in the lower jiao.
Step 4: Contrast with alternatives — St-40 is the main phlegm-transforming point (best for phlegm patterns, not general dampness accumulation); Li-11 clears heat and treats febrile or damp-heat conditions but is not the primary point for internal damp retention; Lu-5 treats lung phlegm-heat, not systemic spleen-damp accumulation.

3) Intermediate/clinical examples
- For spleen-damp presenting with abdominal fullness, loose stools, edema, Sp-9 (often combined with Sp-6, St-36, Ren-12) is chosen.
- If the problem were thick phlegm with sputum, St-40 would be favored instead.

4) Why the correct answer is correct
Sp-9’s classical functions are to “resolve dampness and regulate the spleen and lower jiao,” making it the most direct and effective single point for internal dampness accumulation.

5) Why other options are incorrect (brief)
- St-40 (Fenglong): best for phlegm transformation, not the primary damp-resolving Spleen He-Sea point.
- Li-11 (Quchi): mainly for clearing heat and fever or damp-heat, not first-line for internal damp accumulation without heat.
- Lu-5 (Chizhe): treats lung phlegm-heat and cough, irrelevant to systemic spleen-damp.

Conclusion: The correct choice is a. Sp-9 Yinlingquan, which matches the provided answer.

What point is the best point for internal dampness accumulation?单项选择题

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