Here is something I just wrote up about the treatment of winter diseases in the summer by using the San Fu, the days of most intense heat. This year it was July 20th, July 30th, and August 9th. They are all 10 days apart.
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As an acupuncture student in New York, many of my teachers told me of the ancient tradition of dong xia bing zhi ( the treatment of winter diseases in the summer). An external plaster, consisting of heating herbs, is applied to specific acupuncture points during the San fu, the three summer days of the most intense heat, in order to treat disease of chronic and cold nature often occurring in winter. This tradition of preventative medicine is most often for diseases that are worse in the winter, such diseases of the respiratory system, childhood disease, those with weak constitutions, and chronic pain such as arthritis. After three summers of treatment during the three hottest days, the disease should be cured or significantly better.
I was lucky enough to see this tradition in action here in Changsha at the Hunan University of TCM hospital. Hunan doctors, as well as the patients, are still dedicated to using classical theories and treatments. It is fitting that Changsha, the capital of Hunan, is the city where Zhang Zhong Jing wrote the seminal work, the Shang Han lun (Treaties on Cold Diseases) while he was the governor of this province almost 2000 years ago.
During each of the San Fu, the front lobby was filled capacity with hundreds, if not a thousand people, of all ages waiting for their treatment for their chronic cold diseases. They left the hospital, receiving the herbal plaster patch on points such as Lu 1, Ren 22, and Ub 13 for asthma, Ren 4, Du 4, and UB 23 for kidney deficiency back pain or frequent colds, many with arthritis received application on local ashi points and those with digestive complains used ST 36. Interestingly, these people were not all small and frail, but a number of healthy looking men and women also received treatment, mostly for chronic pain.
As an American overseas student in Hunan, one could say I don't blend in with the crowd. Many patients, proud of their culture's medical tradition, came over to me to report how their diseases were improving. One woman in her 60's told me this is her second year coming for treatment and her bronchitis was much better even after the first treatment and her husband said it helped his back pain. A mother of a 10 year old girl informed me this was the third year of bring her daughter in for treatment, not only is her digestion much better than before, but her frequent winter colds and cough have been reduced to a one a year. Another women in her sixties told me her neck pain, in combination with acupuncture treatment, is now under control.
In Chinese medicine school, we are often taught to avoid excess heating during the summer. However, this is the exception. The treatment is based on the principle "in the summer, nourish yang, in the winter nourish yin." Warm and pungent herbs are used to disperse cold and transform phlegm, warm the lungs, boost the kidney, and secure the root of qi. The tradition says that the use of warming herbs on these special times allow us to treat the root of the disease rather than the branch, therefore eliminating the disease or preventing the symptoms before the winter arrives. Chronic diseases will take a long time to treat, therefore patients should come on each of the San Fu for 3 consecutive years.
This treatment is good for all diseases cold in nature. Respiratory diseases such as chronic bronchitis, asthma, chronic cough, emphysema, those who are easily chilled or catch frequent colds, chronic rhinitis, sinusitis and pharyngitis, in addition patients with a generally weak constitution. This is particularly true for the elderly and children under the age of 14 who suffer from respiratory diseases. Other diseases include chronic diarrhea and enteritis, arthritis caused by cold dampness particularly in the elderly, dribbling or frequent urination, numbness, facial paralysis, and sequel to stroke.
Often referred to as cold moxa- because of the warming effect of the herbs although there is no actual heat added- the formula consists of warming and pungent herbs. There are many possible formulas for this treatment, formula used at the Hunan university was designed by doctors in the acupuncture and internal medicine department, and includes rou gui, zhi fu zi, xi xin, chen xiang, zhi chuan wu, gu sui bu, as well as other herbs. On each of the San fu, apply a small amount on relevant acupuncture points which the pracitioner can individualize for each patient. If you patient cannot come in on the San fu, they plaster can be applied on the day directly before or after the fu. Common points are back shu points, front mu points, points of the du and ren, as well as frequently used acupuncture points for regions of the body (ie St 36 for stomach diseases, LI 4 for diseases of the face) and local ashi points for pain syndromes.
The procedure is simple, but we must be cautious in the preparation of the plaster and the education of our patients. Before applying the plaster, clean the skin. Use gauze or a small bandage to apply a amount slightly smaller than a quarter, do not overfill as all the herbal plaster will fall out. Before applying, the practitioner must inform the patient that these hot herbs may irritate the skin and may cause a burn or a blister. Obviously, this plaster is only for external use, as most of the herbs are extremely toxic, and patients should be instructed to be careful about washing their hands before eating. The plaster should be left on for 4-6 hours. The appropriate feeling is a warming and tingling sensation, when the plaster is dry it can be removed. However, if they feeling a burning or painful sensation, the application should be removed to avoid irritation.
Any patient with decreased sensation, such as those with diabetes and some elderly individuals, should avoid the treatment as they may not detect if their skin is being irritated or burnt. If the patient has a skin disease, allergies to the herbs, recent vomiting or significant bleeding, is pregnant, or has other heat conditions, the treatment should also be avoided. After applying the herbal moxa, patients should be instructed not to eat cold, fatty, sweet, or greasy food. They should avoid seafood for the day as well as spicy pungent foods. If a blister or burn occurs, the patients should keep the area dry and clean, and do not pop the blister. If necessary, they should consulate there acupuncturist or physician.