We don’t always pay attention to it, but appetite is one of the body’s earliest warning signals. Feeling under the weather? Appetite disappears. Overwhelmed by stress? You probably skipped a meal without even noticing. Furious at someone? That pizza suddenly seems unappetizing.
Our stomachs do the heavy lifting of digestion, yet modern habits—such as erratic eating, consuming processed foods, and excessive drinking—make their job harder. Luckily, an unsung hero on the abdomen can help restore balance. Beam Gate (Liang Men, ST21) is an acupoint that can help your stomach function as it should.
Clearing Energy Blockages in the Stomach Meridian
First mentioned in the ancient text “Zhen Jiu Jia Yi Jing” (“A-B Classic of Acupuncture and Moxibustion”), Liang Men is known for one key function: clearing stagnation. Ancient Traditional Chinese Medicine (TCM) practitioners believed that the body is an extension of nature. One can imagine the stomach meridian as a river: when a blockage occurs at one point, everything downstream is affected and may dry up. The Liang Men point helps to remove that blockage, allowing energy to flow freely once again.
According to TCM theory, the stomach’s job is to hold food and break it down while the spleen extracts the nutrients. But if the energy in the Stomach meridian is stuck, the food just sits there, creating discomfort and poor absorption. Practitioners often associate this stagnation with symptoms, including loss of appetite, epigastric pain, a feeling of food being stuck in the stomach, distension, vomiting, and diarrhea. Liang Men is the acupoint that gets things moving again.
Modern Research Sheds Light on Liang Men’s Effect
In one study, rats with early-stage gastric precancerous lesions were treated with moxibustion (a gentle heat therapy with dried mugwort) at Liang Men and Zusanli (ST36). The rats initially exhibited signs of abnormal cell growth and chronic inflammation—two warning signs of developing gastric disease. After treatment, harmful biological markers, such as Bcl-2, p53, and VEGF, significantly decreased. Inflammation decreased, and cell behavior returned to a more normal state. Liang Men was one of only two acupoints used, reinforcing its importance in treating serious digestive imbalances.
Another study examined electroacupuncture on rats with diabetic gastroparesis, a condition where food lingers too long in the stomach. The rats had high blood sugar and damaged stomach cells known as interstitial cells of Cajal (ICCs)—key players in coordinating digestion.
After treatment at Liang Men and two other acupoints, the rats showed significant improvements in stomach motility, lower glucose levels, and improved ICC health. The mechanism? Electroacupuncture suppressed the PI3K/Akt/mTOR pathway, a crucial intracellular signaling pathway that regulates cell growth, proliferation, and survival. It also boosted autophagy, the body’s natural process for removing damaged cells. Liang Men’s role in this process proved crucial for restoring digestive flow and cellular health.
How to Locate and Stimulate Liang Men
To locate Liang Men, find the halfway point between your belly button and the place where your ribs meet at the bottom center of your chest. From that midpoint, move two finger widths to each side. There are two points, one on the left and one on the right. An alternative method is to measure five finger widths directly up from your navel, then two fingers to the side.
Gently press around the area. If you feel tenderness, soreness, or a dull ache, that’s a good sign you’ve found the right spot—and that your body might need some attention there.
Ways to Stimulate
- Firm pressure: Press firmly for three to five seconds, then relax for three seconds. Repeat for one to three minutes on each side.
- Circular massage: Massage in small circles with your index finger or thumb for one to three minutes on each side.
- Herbal patch: Apply an herbal patch overnight for longer activation.
- Advanced methods: Acupuncture, cupping, or moxibustion by a trained professional can deepen the therapeutic effects.
Precautions
Refrain from using this point if you have any injuries, bruising, or recent surgery in the area. When using herbal patches, opt for products that are free from harsh chemicals, especially if you have sensitive skin.
Taking Digestive Health Into Your Own Hands
While only a trained TCM practitioner can diagnose whether you truly have stagnation in the stomach meridian, Liang Men is a great self-care tool for anyone struggling with stomach issues and poor appetite. Try stimulating the point regularly and pay attention to how it feels. If it’s less sore after a few days of gentle massage, that could mean you’re making progress.
If you’re looking to reset your digestion or reconnect with your body’s signals, Liang Men is a grounded and practical place to start.
TCM expert Shihhsiang Hung reviewed this article for accuracy and clarity.
Originally published in Epoch Times on 13 July 2025