It is a traditional Chinese medicine external treatment method, also known as foaming therapy, which is a method of preventing and treating diseases by stimulating the local skin to become red and bloodied, or even blistered, with the help of drugs on acupuncture points. According to the seasonal climate, it is divided into three volt paste and three nine paste. The three nines are the three days after the winter solstice, the coldest day of the year. The “Sanjiu paste” refers to a traditional Chinese medicine external treatment method that uses Chinese herbs to apply to specific acupuncture points on the third nine days of the year to prevent and get rid of diseases. It can not only consolidate the effect of the summer “winter disease summer treatment” three volt paste, but also control the attack of disease, to achieve the winter and summer treatment, so that patients get more ideal results. The principle of healing Chinese medicine believes that man and nature are harmonious and unified as a whole, and in the process of disease management, balancing the yin and yang of the human body with the characteristics of the four seasons will have twice the effect with half the effort. In winter, the weather is cold and the yang energy is weak, so the acupuncture point is applied during the “Sanjiu” season to help the body resist external evils and prevent diseases, but also to strengthen and consolidate the effect of the summer Sanfu paste. Sanjiu paste indications ① rheumatic bone diseases: arthralgia, osteophytes, synovitis, various neck, shoulder, waist and leg pain caused by rheumatism. ②Respiratory system diseases: chronic bronchitis, chronic cough, wheezing bronchitis, emphysema, bronchial asthma. ③Pediatric diseases: allergic rhinitis, chronic pharyngitis, cough, recurrent colds, indigestion and diarrhea, etc. ④Obstetrical and gynecological diseases: lower jiao deficiency cold, uterine cold, dysmenorrhea, excessive amount of hypochondrium, menstrual irregularities, etc. ⑤ Digestive system diseases: deficiency cold in the middle jiao, deficiency cold stomach disease, gastrointestinal dysfunction, chronic colitis, deficiency cold diarrhea. The three nine paste contraindicated people acute respiratory tract infection, fever period can not paste; skin to paste drug extremely sensitive people should not paste; special physique and have contact dermatitis and other skin diseases and paste acupuncture point local skin damage is not suitable to paste. In addition, children under 2 years old, pregnant women, and those allergic to adhesive tape should be used with caution. The length of time to apply the patch Whether it is a Sanjiu patch or a Sanfu patch, the best time to apply the patch is every 19 or the day of the first volt, so it is best to apply it on time. Generally, the duration of application is 0.5 to 2 hours for children and 3 to 5 hours for adults, which can be extended according to the individual differences of patients.