“Sanjiu” is a kind of acupuncture point application, which is based on the principle of “Nourishing Yang in Spring and Yang in Summer” and “Nourishing Yin in Autumn and Winter” in Suwen. It is based on the principle of “Nourishing Yang in Spring and Summer” and “Nourishing Yin in Autumn and Winter” in Suwen. The purpose of prevention and treatment of diseases can be achieved. Indications for acupressure: recurrent respiratory tract infections, bronchial asthma, chronic cough, allergic rhinitis, tonsillitis, etc. “Three nines and four nines on ice”, from December, the country will enter the coldest time of the year. At this time, both the nature and the human body are in a state of Yang micro and Yin. The body’s ability to resist external evil decreases, and various cold conditions such as recurrent respiratory infections, asthma and allergic rhinitis are prone to attack or aggravation. The “Three Nine Paste” is a kind of “internal and external treatment” therapy for chronic deficiency cold diseases and seasonal episodic diseases in accordance with the climatic characteristics of the four seasons, which is intended to “prevent winter diseases in winter”. At this time, through the warm stimulation of medicine on acupuncture points, it stimulates the qi of meridians, invigorates the corresponding internal organs of the body, promotes the flow of qi and blood, maximizes the use of yang to overcome cold, disperses the cold qi in the body, eliminates the evil of winter diseases in the dormant state, and achieves the purpose of curing chronic cold diseases or inhibiting their recurrence. At the same time, the compress mostly uses warm, pungent and aromatic drugs to invigorate the yang energy of the body and drive out the evil. Children with weak yang energy, low body resistance and poor effect of medication are suitable for “Sanjiu” treatment. Those who are suffering from the disease can be treated at any time, while those who have not yet developed the disease can start treatment one to two weeks before the “winter solstice” into the nine. The specific practice is to grind the Chinese medicine and apply it to the specific acupuncture points or to introduce the medicine to the acupuncture points through the ion introduction instrument, so that it can activate the meridian qi-blood system and play a therapeutic role. Generally, after three years of treatment, there can be obvious curative effect. In the “Fuxiu patching therapy”, “Sanjiu patching” and “Sanfu patching” alternate and complement each other, and the two complement each other, with the winter patching playing a strengthening and consolidation role for the summer patching. The effect is more obvious if the patch is applied on time on each of the three volt days and the three nine days within three years.