Ginger and peppercorns belong to the same source of medicine and food, ginger and peppercorns salt water foot soak efficacy and function is to warm the meridians, kill insects and itching, etc., but the role is limited. Ginger, has the effect of relieving surface cold (removing cold from the muscle surface), warming and stopping vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), warming the lungs and stopping coughs (stopping coughs by warming the lungs), and detoxifying the toxin. It is mainly used for treating wind-cold flu, cold spleen and stomach, cold stomach and vomiting, cold lung and cough, and also detoxifying fish and crab. Heat and Yin deficiency of internal heat should be avoided. Pepper, has the effect of warming the middle and relieving pain (relieving pain by warming the spleen and stomach), killing insects and relieving itching. It is mainly used for treating abdominal pain in the middle cold, vomiting and diarrhea in cold and dampness, abdominal pain in insect accumulation, itching in eczema, and itching in women’s yin. It is forbidden to be taken by those who are suffering from yin deficiency and fire exuberance (deficiency of yin essence in the body and hyperactivity of deficiency fire). Pregnant women should take it with caution. Salt is commonly used food, no special effects. After ginger and pepper salt water foot soak, if you feel uncomfortable, it is recommended to stop using it in time.