Arm Atrophyaccording to TCM

Symptom family: Arms disorders and Symptoms

Sub-symptom(s): Upper Arm Muscle Atrophy

What is Arm Atrophy?

Arm atrophy, also known as arm muscle loss, decreased arm muscle mass, or shrinking arm muscles, refers to the progressive weakening and wasting away of muscle tissue in the arm. This condition can result from various causes, including nerve damage, disuse, systemic diseases, or aging. Symptoms of arm atrophy include a noticeable decrease in muscle size, weakness, and reduced strength, leading to difficulties in performing daily tasks. One particular form of arm atrophy is upper arm muscle atrophy, which specifically affects the muscles in the upper part of the arm. Proper diagnosis and treatment are crucial to manage the condition and improve muscle function.

How Does TCM View Arm Atrophy?

In Traditional Chinese Medicine (TCM), arm atrophy is understood through patterns of disharmony within the body, particularly focusing on the obstruction of the channel. Unlike Western medicine, which often concentrates on specific physical causes, TCM looks at imbalances in Qi, Blood, and other vital substances. When these imbalances lead to blocked or obstructed channels, the flow of Qi and Blood is impeded, causing muscle weakness and atrophy. Identifying the right pattern is crucial before treatment to restore balance and promote overall health.

For example, obstruction of the channel can result from trauma, repetitive strain, or the accumulation of Damp-Phlegm. This blockage restricts the nourishment of muscles, leading to atrophy. The obstruction can manifest as pain, stiffness, and swelling, further impairing muscle function. By recognizing these patterns, TCM practitioners can devise treatments that address both the symptoms and their underlying causes, ensuring a holistic approach to healing.

Acupoints for Arm Atrophy

In TCM, specific acupoints are used to treat arm atrophy by targeting the obstruction of the channel. In the Large Intestine Channel, Jianyu LI-15 is a key acupoint. Located antero-inferior to the acromion, between the clavicular and acromial portions of the deltoid muscle, Jianyu LI-15 helps to remove obstructions from the channel, promoting the smooth flow of Qi and Blood and alleviating muscle atrophy.

Another important acupoint is Quchi LI-11, found in the depression at the lateral end of the cubital crease when the elbow is flexed. Quchi LI-11 is effective in clearing heat, cooling the blood, and resolving dampness, which can all contribute to the obstruction of the channel and muscle wasting. Additionally, Shousanli LI-10, located 2 cun distal to Quchi LI-11 on the line joining Yangxi LI-5 and Quchi LI-11, is used to regulate the intestines, remove obstructions from the channel, and tonify Qi, thus promoting muscle health and function.

By stimulating these acupoints, TCM practitioners aim to enhance circulation, clear blockages, and restore the proper flow of Qi and Blood, thereby providing relief from arm atrophy and improving overall strength and mobility.

Explore below some acupoints used to address arm atrophy, organized by meridian.

  • By Meridian
  • Large Intestine Channel
Shousanli LI-10

Shousanli LI-10

When a fist is made, with the ulnar side downward and elbow flexed, the point is 2 cun distal to Quchi LI-11 of the line joining Yangxi LI-5 and Quchi LI-11.

Quchi LI-11

Quchi LI-11

When the elbow is flexed, Quchi LI-11 is in the depression at the lateral end of the cubital crease, midway between Chize LU-5 and the lateral epicondyle of the humerus.

Binao LI-14

Binao LI-14

On the radial side of the humerus, superior to the lower end of deltoid muscle, on the line connecting Quchi LI-11 and Jianyu LI-15, 7 cun proximal to Quchi LI-11.

Jianyu LI-15

Jianyu LI-15

Jianyu LI-15 is located antero-inferior to the acromion, between the clavicular and acromial portions of the deltoid muscle.