Sanyinjiao (SP6) - Three Yin Intersection
Learn about Sanyinjiao, where three yin meridians meet—a key point for women's health, menstruation, and nourishing blood.
Location
On the medial lower leg, 3 cun above the medial malleolus, posterior to the medial border of the tibia
Function
Strengthens spleen, nourishes blood, regulates menstruation, calms the mind
Sanyinjiao (SP6)
Sanyinjiao is a point on the Spleen meridian where the three yin meridians (Spleen, Liver, Kidney) converge. It is a key point for gynecological and reproductive health.
Location
On the medial aspect of the lower leg, 3 cun (about 4 finger-widths) above the tip of the medial malleolus, posterior to the medial border of the tibia.
TCM Functions
- Strengthens Spleen & Nourishes Blood: Tonifies spleen, generates Qi and blood
- Regulates Menstruation: Regulates menstrual cycle, addresses leukorrhea
- Nourishes Yin & Calms Mind: Enriches blood, quiets the spirit
- Benefits Kidney: Tonifies liver and kidney, strengthens constitution
How to Massage
-
Daily Wellness:
- Sit and press with thumb
- Moderate pressure until sore
- 3-5 minutes each side
-
Menstrual Support:
- Start daily pressure one week before period
- Can relieve dysmenorrhea and irregular cycles
-
Moxibustion:
- Warm with moxa stick 15-20 minutes
- Suitable for deficient cold, cold uterus
Indications
- Irregular menstruation, dysmenorrhea, amenorrhea
- Leukorrhea, gynecological inflammation
- Insomnia, vivid dreams
- Spleen deficiency, indigestion
Precautions
- Contraindicated during pregnancy (may stimulate uterine contractions)
- Use with caution during heavy menstruation
- Can combine with Zusanli and Xuehai
Indications
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