Saffron, also known as saffron, functions in activating blood circulation, removing blood stasis, cooling blood and removing toxins (refers to the treatment of blood-heat and toxins), etc. Foot soaking in this product can promote blood circulation and help relieve menstrual cramps and abdominal pains caused by blood stasis, but the effect of soaking in the feet is limited and can not be used as a treatment for diseases. Saffron is the upper part and stigma of the flower column of saffron in Iris family, it is a kind of Chinese herbal medicine with flat nature and sweet taste, which belongs to heart and liver meridians. It has the efficacy of promoting blood circulation, dispelling blood stasis, dispersing depression and opening up knots, cooling the blood and detoxifying the toxin, and is often used in treating dysmenorrhea caused by blood stasis, dysmenorrhea, menstrual irregularities, post-partum dyspepsia, abdominal pain in the mass, fall and flail injuries, depression and plumping, palpitations, warm spots, measles, etc. It is not recommended for pregnant women, and is not recommended for women who are pregnant. Saffron is contraindicated in pregnant women, and the adverse effects are not clear. Saffron treatment of disease often need to be accompanied by other drugs, so the effect of single saffron foot soak is limited, if you need to use under the guidance of a doctor to identify the rational use of medication, so as not to aggravate the condition.