1 Accurate acupoint location map: outside the arm, at the midpoint of the connecting line between the cool source (outside the arm, 2 inches above the elbow tip when bending the elbow) and Yi Hui (3 inches below the shoulder epiphysis on the connecting line between the elbow tip and the shoulder epiphysis).

Simple acupoint selection: firstly, select the acupoints on the acromioepiphysis and connect them with the elbow tip, and the 7 fingers below the acromioepiphysis are the acupoints.

2. The location of Xiaolong point is dissected behind humerus and in the middle of triceps abdomen; There are medial accessory arteries and veins; The dorsal cutaneous nerve and radial nerve of the arm are distributed.

3 efficacy and role of digestion: clearing heat and purging fire, dredging menstruation and relieving pain.

Function: Luo Xiao point belongs to the triple energizer meridian of hand shaoyang, located in the upper arm, and is used to treat stomach meridian diseases along the meridian. The triple energizer meridian belongs to fire, and its meridian qi goes up, reaching the elbow and the upper shoulder, so the point has the function of clearing away the fire of triple energizer and is used for headache and toothache caused by fire along the meridian. It can also clear channels and activate collaterals to relieve pain, and can be used for pain caused by qi obstruction, flaccidity, paralysis, etc.

4 Luo Xiao point health massage method Press Luo Xiao point with middle finger and abdomen for 1-3 minutes each time, which can relieve pain, persist in massage for a long time, dredge blood vessels and stay away from pain.