All lessons Module 6: Points Lesson 11
The Spleen channel, SP-1 to SP-21
Twenty-one points from toe to flank: how do you choose between tonifying, draining Dampness, and holding, moving or cooling the Blood?
After this lesson you can follow the Spleen channel from the big toe to the flank, you know the name and category of each point, you can work out SP-6, SP-9 and SP-10, and you can tell three kinds of Blood complaint apart.
Know by heart
- Pathway. From the inner side of the big toe (SP-1) along the inner edge of the foot, in front of the inner ankle, up the inner side of the lower leg, knee and thigh; above the ankle it crosses the Liver channel. Into the abdomen to the Spleen and Stomach, through the diaphragm along the oesophagus to the root of the tongue, with a branch to the Heart; externally over the abdomen and chest to the flank (SP-21). mnemonic: toe, ankle, knee, belly, tongue, then out to the flank.
- What the channel points to. Tired after eating, bloating, loose stools, a heavy body, Dampness and oedema, bleeding and menstruation, a stiff tongue root, pain on the inner side of the knee.
- The Shu sequence. SP-1 Jing-Well, SP-2 Ying-Spring, SP-3 Shu-Stream and Yuan, SP-5 Jing-River, SP-9 He-Sea; SP-4 Luo, SP-8 Xi, SP-21 the great Luo. mnemonic: one, two, three, four the bridge, five, the cleft at eight, the sea at nine, the great embrace at twenty-one.
- SP-6 Sanyinjiao. Crossing point of the three leg Yin. Tonifies the Spleen, nourishes Blood and Yin, gynaecology, sleep. Not in pregnancy.
- SP-9 and SP-10. SP-9 Yinlingquan: He-Sea; drains Dampness, urinary tract. SP-10 Xuehai: the name is the function, Sea of Blood; moves and cools Blood, skin. mnemonic: nine drains the water, ten moves the Blood.
- Tonifying and holding. SP-3 Yuan: tonifies the Spleen (patterns 6 and 8). SP-4 Luo and opening point of the Chong Mai, with PC-6. SP-1 bleeding. SP-8 Xi: acute period pain.
- Red flag. Abnormal or heavy blood loss, blood in the stools or black stools, a one-sided swollen painful leg, sudden severe abdominal pain: see a doctor first.
The rest of this lesson is reference.

Three practice questions from this lesson
Which point is the Yuan point of the Spleen?
- SP-4
- SP-3
- SP-10
Answer: SP-3. SP-3 Taibai; on a Yin channel also the Shu-Stream point. SP-4 is Luo; SP-10 has no category, the name is the function.
Which point is both Luo and opening point of the Chong Mai?
- SP-4
- SP-21
- SP-3
Answer: SP-4. SP-4 Gongsun, with PC-6 as its opening partner. SP-21 is the great Luo.
Which point is the Xi-Cleft point of the Spleen?
- SP-8
- SP-10
- SP-6
Answer: SP-8. SP-8 Diji. SP-6 is a crossing point; SP-10 has no category.
The rest of this lesson
In the course you get the step-by-step explanation, 17 case-based practice questions, 21 spaced-repetition flashcards, the pitfalls and the bridge to physiology with evidence grades. This lesson belongs to module 6: Points.