针舌脱落是舌针失效的常见形式。
Latch drop-off is the common form of latch needle's failure.
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结论：舌针治疗中风有较好的疗效。
Conclusion Tongue acupuncture has a better therapeutic effect on stroke.
针的基本类型有两种：舌针和钩针。
There are two basic types of needles, latch and beard.
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