SP-10 - Sea of Blood
血海 - Xuè hǎi
Point Region: Knee
SP-10 Xuehai, or 'Sea of Blood,' is a master point for regulating and invigorating blood. Located on the thigh, this point is a 'sea of vitality' that helps to restore a sense of balance and harmony to the body's entire system. Its name, 'Sea of Blood,' alludes to its ability to bring a sense of order and harmony to the body's entire system.
Think of Xuehai as a point that helps to 'calm the sea' of your body. It's invaluable for addressing issues like menstrual pain, a lack of vitality, and a restless spirit. By regulating and invigorating blood, it helps to restore a sense of ease and freedom.
By regulating and invigorating blood, SP-10 helps to restore a sense of balance and inner peace. It's a point that reminds us that our true power comes from a well-regulated and harmonious body.
Location & How to Find
Anatomical Location: On the medial aspect of the thigh, in a palpable muscular bulge.
How to Locate:
- Sit with your knee bent
- Find the inner edge of your kneecap
- Measure 2 finger-widths up from this edge
- Feel for the bulge in your thigh muscle - this is SP-10
Primary Functions
Circulatory System
- Nourishes and regulates blood circulation
- Treats anemia and blood deficiency
- Improves blood quality and production
- Reduces blood stasis and clotting
- Treats cardiovascular disorders
Reproductive System
- Regulates menstruation and treats irregularities
- Treats heavy or painful menstruation
- Reduces menstrual clots and stasis
- Treats infertility from blood stasis
- Improves reproductive circulation
Dermatological System
- Treats skin disorders and rashes
- Reduces eczema and dermatitis
- Improves skin complexion and health
- Treats acne and skin inflammation
- Reduces itching and skin irritation
Musculoskeletal System
- Treats thigh and knee pain
- Reduces leg swelling and inflammation
- Improves muscle circulation
Emotional & Mental
- Calms the mind and reduces irritability
- Treats emotional instability
- Reduces anxiety from blood deficiency
Clinical Applications
Primary Indications
- Irregular menstruation
- Eczema
- Hives
- Blood stasis
- Skin problems
- Menstrual disorders
- Itchy skin
- Circulation problems
Related Health Concerns
Common Conditions:
Related Acupoints
Select a point to learn about its location, primary functions, clinical applications, and protocols.
SP-10 Protocols
Skin Health & Blood Circulation (4 minutes)
- Sit with knee bent and relaxed
- Locate SP-10 (2 cun above the medial superior border of the patella, in the bulge of the vastus medialis)
- Apply firm pressure for 30 seconds on each leg
- Massage in circular motions for 1 minute to invigorate blood and support skin clarity
- Repeat pressure while breathing deeply and relaxing the thighs
Important Precautions
- Pregnancy
- Severe skin infections
- Recent thigh surgery