Overview of the efficacy and function of Rangu point

Rangu point is an important acupoint on the Kidney Meridian of Foot Shaoyin, located on the inside of the foot, at the red and white flesh margin below the tuberosity of the navicular bone.Its main functions includeClears away heat and dampness, nourishes the kidneys and strengthens essence, regulates menstruation, and relieves sore throatetc., it is often used to treat urinary system diseases, reproductive system problems and symptoms of yin deficiency and fire excess.Modern medicine believes that stimulating Rangu point can improve local blood circulation and regulate endocrine function.The following will expand from four aspects: TCM theory, clinical application, operating methods and precautions to help readers fully understand the value of Rangu point.

Rangu point in traditional Chinese medicine theory

In the traditional Chinese medicine classic "Acupuncture and Moxibustion A and B", Rangu point is recorded as"Kidney Meridian Ying Point", has the effect of nourishing yin and reducing fire.Traditional Chinese medicine believes that this point can balance the qi and blood of the kidney meridian, and has a relieving effect on symptoms such as five heart upsets, fever, and night sweats caused by yin deficiency.Yang Jizhou, a medical scientist in the Ming Dynasty, emphasized in "Acupuncture and Moxibustion" that Rangu point combined with Taixi point can enhance the kidney-tonifying effect.From the perspective of meridian theory, Rangu point passes through the Kidney Meridian of Foot Shaoyin and the Bladder Meridian, so it can also assist in regulating urinary problems such as difficulty urinating and enuresis.

Clinical applications and indications

In clinical practice, Rangu point is often used in the following three types of situations:First, reproductive system problems, such as irregular menstruation and spermatorrhea;The second is lower burnt heat and dampness, manifested by short red urine and vaginal itching;The third is throat disease, such as chronic pharyngitis.Research shows that moxibustion at Rangu point can improve the function of the corpus luteum in women (see the table below for data).In addition, acupuncture at this point combined with Yongquan point can improve the hot flash symptoms of menopausal syndrome by 72% (Chinese Acupuncture 2021 Clinical Report).It should be noted that acupoint stimulation must be performed by a professional physician.

Operation methods and precautions

Can be used for daily health careAcupressure: Use the pulp of your thumb to press the Rangu point vertically for 3-5 minutes each time, until you feel soreness and swelling.In professional treatment, doctors mostly use acupuncture (straight puncture of 0.5-1 inch) or moxibustion (mild moxibustion for 10 minutes).Special attention should be paid: Pregnant women should use this point with caution, and patients with diabetes should avoid skin damage.Products related to Rangu Point on the market include"Renhe" brand moxibustion patch, "Lingrui" acupoint stimulation patch, etc., but device products need to look for the medical device registration certificate number.

Summary and scientific understanding

Rangu point is an important point on the kidney meridian, and its efficacy is supported by traditional medical theory and verified by modern clinical data.Dialectical treatment is required when using it, and acupoint therapy should not be deified.For serious diseases, comprehensive treatment of traditional Chinese and Western medicine should be combined.It is recommended to use acupoint therapy under the guidance of professional doctors, and pay moderate attention when doing self-care. Only long-term persistence can show the effect.

Quote sources:1. "Acupuncture Classic A and B" by Huang Fumi of Jin Dynasty 2. "Acupuncture Dacheng" by Ming Dynasty Yang Jizhou 3. "Chinese Acupuncture" 2021 Issue 8 Clinical Report 4. Medical device product information (data from the official website of the State Food and Drug Administration)