Inner courtyard, name of acupoints. From "Ling Shu: Ben Sheng". Also known as Neiting. Inside refers to the courtyard, and for Li Dui, this cave is like a courtyard inside a door, hence the name 'Inner Courtyard'.

【 Guijing Positioning 】
Gui Jing: Belongs to the Foot Yangming Stomach Meridian.
Location: Between the second and third toes on the dorsum of the foot, at the red white flesh border behind the toe web edge.
【 Indications and Functions 】
Effect: It has the functions of reducing gastric reflux, promoting intestinal digestion, clearing heat and calming the mind
Indications: Indications include toothache, gingivitis, gum swelling, facial swelling, mouth and throat pain, nasal bleeding, abdominal pain, abdominal distension, acute and chronic gastritis, acute and chronic enteritis, dysentery, diarrhea, intestinal hernia pain, foot and back pain, fever, stomach pain and acid regurgitation, gastric spasms, indigestion, eye pain, mouth silencing, tinnitus, acid swallowing, nausea, intestinal abscess, bloody stool, difficulty urinating and urinating, tibial pain, athlete's foot, toe swelling and pain, tonsillitis, trigeminal neuralgia, metatarsophalangeal joint pain, fever, headache, toothache, constipation, rash, limb syncope, tibial pain and inability to bend or extend, hysteria, urinary bleeding, etc.
Acupoint compatibility
1: The inner courtyard is equipped with stars, sun, and head maintenance, which have the effect of clearing and benefiting the head. It is used to treat headaches, redness, swelling, and pain in the eyes.
2: The combination of the inner courtyard and the valley has the effect of clearing pathogenic heat and treating gum swelling and pain.
3: Cooperate with Gu and Jia Che in the inner courtyard to treat gum swelling and pain.
4: The inner courtyard is equipped with Taichong, Quchi, and Dazhui to treat fever.
5: The inner courtyard is equipped with cheek carts, underground warehouses, and lower gates to treat crooked mouth and eyes.
6: The inner court is equipped with a ring jump, which cannot be bent or extended to treat shin pain.
7: The inner courtyard is equipped with Li Dui, San Jian, Chong Yang, Pianli, Xiao Hai, He Gu, and Fu Liu to treat dental caries.
8: The inner courtyard is equipped with the Heavenly Pivot and Li Dui, which prevent food from melting or becoming addicted to food.
9: Jue Ni: Inner Court, Zhangmen.
10: Lower abdominal distension: inner courtyard, imminent crying.
The commonly used Neiting acupoint in modern times is used to treat acute and chronic gastritis, acute and chronic enteritis, gingivitis, tonsillitis, toe and plantar joint pain, etc. Cooperate with Gu to treat gum swelling and pain; Used for treating febrile diseases in Taichong, Quchi, Dazhui, and other areas.