Pepper belongs to the same source of medicine and food, pepper foot soak can choose the number of times according to their own situation, a month can generally soak feet 8-12 times. But there is no January several times the best statement. Peppercorns have the effect of warming the middle and relieving pain (by warming the spleen and stomach to relieve pain), killing insects and relieving itching. The main treatment of cold abdominal pain, cold and wet vomiting and diarrhea, insect accumulation abdominal pain, eczema itching, women’s vaginal itching. Soaking feet with peppercorns can relieve itching, promote the circulation of qi and blood in the feet, etc.. However, long-term use is not recommended to avoid discomfort. Attention, yin deficiency and fire (deficiency of yin essence in the body, the emergence of hyperactive fire) is prohibited to take peppercorns. Pregnant women should take pepper with caution. If there is any discomfort after soaking feet with peppercorns, it is recommended to stop using it in time.