SP6 San Yin Jiao Cat Acupuncture Point: Location

Cat acupuncture point · Spleen

SP6 San Yin Jiao (三阴交) Cat Acupuncture Point

In cats, SP6 (San Yin Jiao, 三阴交) is a feline acupuncture point on the Spleen meridian. It is located 3 cun above medial malleolus on posterior tibial border. Traditional indications in this chart include CKD, indigestion, anxiety.

Prepared by the PetAcu Team · Last updated October 7, 2026

This page is educational. It describes a point in cats as listed in traditional charts and does not give treatment advice. Points should be needled only by trained veterinary professionals, and cats are small and sensitive. See our Medical Disclaimer.

Avoid in pregnant cats. The source chart lists this point as one to avoid in pregnancy. Tell any practitioner if your cat is or may be pregnant.

Quick facts

Species
Cat
Point code
SP6
Pinyin
San Yin Jiao
English name
Three Yin Intersection
Chinese name
三阴交
Meridian
Spleen
Element or system
Earth
Needle depth listed (practitioners only)
0.3 to 0.5 cm
Point category
Meeting of SP, KI & LIV; Multi-system key point

Needle depths are shallow because cats are small. They are shown for reference and are not instructions for owners.

Where is SP6 San Yin Jiao on a cat?

3 cun above medial malleolus on posterior tibial border.

Point locations are approximate and vary with breed and body size. A trained practitioner finds the point by feeling anatomical landmarks.

“Cun” is a proportional unit used to find points on the body, so distances scale with the size of the cat.

Location of SP6 San Yin Jiao on a cat: acupuncture point diagram
Location of SP6 San Yin Jiao on a cat

Traditional indications

  • CKD
  • indigestion
  • anxiety
  • FLUTD
  • reproductive disorders

Indications are taken from traditional veterinary acupuncture charts. They describe how the point has been used and are not proof that it treats these conditions in cats.

Points often discussed alongside SP6 San Yin Jiao

These feline acupuncture points appear in the same cat condition guides. A practitioner chooses a combination for each cat.

Safety notes

Needling should only be done by a trained veterinary professional. Cats are small and sensitive, and shallow needling and short sessions are usual. Needle depth, angle and technique depend on the point and on the size and condition of the cat. Note from the source chart: Avoid in pregnant cats. Commonly used in chronic kidney disease prescriptions.

Never apply pressure or heat to a painful area on a cat. If your cat suddenly cannot use the back legs, is breathing with an open mouth, or is straining to urinate, see a veterinarian immediately.

Questions about SP6 San Yin Jiao

Where is SP6 San Yin Jiao on a cat?

3 cun above medial malleolus on posterior tibial border. Locations are approximate and are found by palpation by a trained practitioner.

What is SP6 San Yin Jiao used for in feline acupuncture?

The source chart lists CKD, indigestion, anxiety, FLUTD, reproductive disorders as traditional indications. This is traditional use and not proof of effect.

Can I use SP6 San Yin Jiao as a cat acupressure point at home?

Needling should only be done by a trained veterinary professional. Gentle pressure is sometimes shown by veterinarians, so ask yours first, especially if your cat is unwell, in pain or has not been examined.

Learn more and next steps

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Other Spleen acupuncture points for cats

Species: cat. Point data compiled by PetAcu from small-animal acupuncture textbooks and TCVM references (feline chapters). Back to the cat acupuncture points chart or the veterinary acupuncture points atlas.