1, formula and usage Take Chuan Wu Cao Wu Tao Ren Red Flower Angelica Sinensis Chuanxiong Chen Ai Calamus Perilla Ephedra Ephedra Gui Zhi Hosin 30 g each, add ginger, onion, wine, salt 2 taels each, decoction of about 2000 ml of liquid into the barrel, fumigate the feet, calves and knees while hot; when the liquid is not hot feet, the feet to the knees invade the barrel. Fumigation finished with a dry towel to dry the skin of both feet, pay attention to avoid the wind. 2, function and main treatment 2.1 function: warming and dispersing cold, blood circulation 2.2 main treatment external cold caused by cold, see: malignant cold fever, fever light, headache without sweat, etc.; Yang Qi deficiency or cold directly in the viscera caused by the internal cold, see: fear of cold, body pain, cold limbs, cold undershirt, waist and knees, cold pain in the abdomen, frostbite, etc.; Qi stagnation and blood stasis, water-damp phlegm and drink stagnation caused by coughing and wheezing, palpitations, chest paralysis, headache, dizziness, insomnia. Headache, dizziness, insomnia, stomach pain, abdominal pain, vomiting, diarrhea, jaundice, edema, retention of urine, lumbago, paralysis, impotence, dysfunction of internal organs, etc.; Yang deficiency body easily afraid of cold can also be used to wash the feet, although there is no evidence of disease, can strengthen the body and prevent the invasion of evil. 3.addition and reduction of the cuttings physical weakness, elderly patients plus the Millennium Jian Gangsong; cold is very cold add raw fenugreek white fenugreek raw nanxing raw half asia; cold is not very much remove Chuan Wu Cao Wu peach nut red flowers Angelica sinensis Chuanxiong; wind-damp heavy add over the mountain dragon Laohu Qi; damp-heat heavy add bitter ginseng Fangji papaya; heat toxicity within the Sheng Huangbai raw rhubarb; tendons and bones impotent very much add red live hemp stone Feng Dan walking horse fetus, etc. 4, the use of examples Example 1 Wang a 65-year-old man, due to cough, sputum 20 He visited the doctor with cough and sputum for more than 20 years, heart tiredness and tightness of breath for 5 years with abdominal distension and constipation for half a year. Western medicine diagnosed chronic bronchitis and emphysema, and Chinese medicine diagnosed pulmonary distension and phlegm obstruction. The patient reported improvement in coughing, sputum and tightness of breath at the second consultation. Example 2 Yang, a 51-year-old female, visited the hospital for more than one month because of cold headache, cold undershirt and cold feet. 5, experience Yang Qi is insufficient, the body’s external function decreases, wind, cold, damp and other evil spirits can easily take advantage of the deficiency and enter. The cold evil attacks the surface and causes cold evidence; Yang Qi deficiency, the cold evil goes straight to the internal organs and causes cold evidence inside. Various internal injuries can produce pathological products such as blood stasis, water-dampness and phlegm-drink, which lead to blockage of meridians, poor flow of qi and blood, and pain and dysfunction of internal organs. Clinical treatment should be based on warming and clearing. In this formula, Chuan Wu and Cao Wu warm the lining and disperse cold, Tao Ren, Hong Hua, Angelica Sinensis and Chuan Xiong invigorate blood circulation and disperse stasis, Chen Ai warms the meridians, Calamus cleanses phlegm and dampness and expels the orifices, and Ma Huang, Gui Zhi, Hsiang Xin, Ziziphi and Thornbush dispel the wind and dispel cold. This formula adopts the method of external treatment, penetrating through skin acupuncture points, penetrating from meridians into the internal organs, distributing throughout the body and reaching the place of disease. Chuan Wu, Cao Wu and Hsian are very effective in warming the lining and dispersing cold, but they are toxic and can easily lead to poisoning when taken internally, while the external treatment method can produce the same medicinal effects and avoid their severe toxic side effects. The foot is the liver, spleen and kidney three foot Yin meridian and gall bladder three foot Yang meridian circulation, known as the second heart, according to the holographic point of view, the foot is a microcosm of the whole body. According to the holographic view, the foot is a microcosm of the whole body. It is distributed with acupuncture points of corresponding tissues throughout the body and is an important part for treating diseases. Chuan Cao Wu Foot Washing Formula is precisely the use of meridians to communicate with the internal and external functions, through the skin points of the foot to administer drugs, so that drugs through the meridians directly to the internal organs, and play a role in promoting the function of the internal organs. In addition, Chuan Cao Wu Washing formula can help the blood and blood circulation to help internal drugs to reach the disease, sincere as a synergist of internal drugs; but also has the effect of promoting the meridians and skin hair orifices, can give the evil Qi to the way out, so that the evil out of the surface, so that the evil is safe, the body’s yin and Yang back to balance, and promote the body’s recovery. In clinical use, it should be noted that because the drugs in the formula are either highly toxic or overdosed, the usage must be clearly written in the prescription and explained to the patient, and internal consumption is prohibited to prevent poisoning. In conclusion, Chuan Cao Wu Foot Washing Formula has the advantages of simplicity, convenience, effectiveness and cheapness without toxic side effects in the clinical application of Chinese medicine internal medicine, and it is a good formula for external treatment of internal diseases that can be easily promoted.