3 cun above the tip of the medial malleolus just posterior to the tibial border.
Borborygmus, abdominal distention, loose stool, irregular menstruation, nocturnal emission, impotence, spermatorrhea, orchitis, enuresis, frequency of urination, retention of urine, hemiplegia, neurasthenia. PMS, abdominal pain and distension, impotence, borborygmus, diarrhea, female problems, sterility, delayed labor, nocturnal emission, enuresis, dysuria, edema, hernia, genital pain, dizziness, vertigo, insomnia, muscular atrophy.
Strengthens Spleen, resolves damp, promotes function of Liver and smooth flow of Liver-Qi, tonifies Kidneys, nourishes blood and yin, benefits urination, regulates uterus and menstruation, moves and cools blood and eliminates stasis, stops pain, calms mind.
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Perpendicularly 0.5-1.2 inches or insert needle towards Xuanzhong (GB 39)