Burdock root in water has a certain effect of dispersing wind and heat (dispersing exogenous wind-heat evil), detoxification and swelling, but prolonged or large amounts of use may lead to spleen and stomach cold (spleen and stomach weak and cold). Burdock root is the root of burdock, family Asteraceae, with the effects of dispersing wind-heat and disinfecting swelling. It is commonly used in the treatment of wind-heat colds, headaches, heat-poisoned swollen face, coughs, swollen gums and sore throat. However, its cold nature, such as long-term or large amounts of use, may cause spleen and stomach Yang deficiency, and cold hands and feet, fear of cold, stools are not shaped and other symptoms, so the spleen and stomach cold people should be used with caution. Burdock root in water has a limited therapeutic effect, if you are not feeling well, it is recommended to consult a hospital in a timely manner, under the guidance of a professional physician, so as not to delay the condition.