Rheumatoid arthritis refers to rheumatoid arthritis, belonging to the category of “stubborn paralysis”, “calendar joints” and so on. If the cold and damp paralyzing evidence, you can use pepper water to soak your feet, but the effect of soaking your feet is not as good as taking orally. Peppercorns are pungent, warm and dry, and enter the spleen and stomach meridians, long in the line of the middle way to be able to warm up the middle, spread cold condensation to be able to stop the pain. It can be used in conjunction with galangal and pulsatilla if it is used to treat cold pain in the epigastrium (cold pain in the epigastric and abdominal regions); it can be used in conjunction with ginger and hemicrania to treat cold stomach and vomiting; and it can be used in conjunction with Atractylodes macrocephala and nutmeg to treat diarrhea of the spleen and stomach (spleen and stomach weakness and coldness). Pepper is pungent and warm, and has the function of driving roundworms. If paired with umeboshi, dry ginger, etc., can be used for abdominal pain, often vomit roundworm, or cold hands and feet of roundworm syndrome. Peppercorns for external use, have dry dampness and kill insects to stop itching, often used in women’s vaginal itching, eczema itching. Can be used alone with decoction and fumigation, or with bitter ginseng, snake bed seed, skin seed, etc.. Pepper foot soak has limited efficacy, and can not completely cure rheumatoid arthritis, and yin deficiency and fire (Yin essence loss in the body, the emergence of hyperactive fire) is prohibited for this potion. If you want to improve the condition, patients also need to be treated under the guidance of a professional doctor.