Saffron infused water to drink is boiled water or internal use decoction or infused wine stew. Saffron is a traditional Chinese medicine, for the iris plant saffron dried stigma, with blood circulation to dispel blood stasis, dissipate depression and open the knot, cool the blood and detoxification (refers to the treatment of blood-heat and toxicity) effect. It has therapeutic effects on dysmenorrhea, menstrual closure, postpartum menstrual discharge, injuries from falls, plumpness (chest, stomach and epigastric distension and stuffiness), palpitations (abnormal heartbeat, panic attacks), measles, etc. It can be taken internally as a decoction in soup or as a brewing or as an infusion in wine stews. Clinically, it is used with motherwort and danshen to treat dysmenorrhea and menstrual cramps; with angelica and red peony to treat postnatal discharge; and with yujin to treat chest and diaphragm fullness caused by worry and depression. It can also be used in combination with Da Qing Ye and Ban Lan Gen; it is used in warm diseases where heat enters the camp blood (the degree of heat evil invading the body is deep and the symptoms are more serious), spotting and rash; it is also used in combination with Cortex Echinacea and Paeonia Lactiflora, to treat measles where heat is present in the blood and blood is stagnant. Saffron adverse reactions, contraindications are not yet clear. Attention should be paid to the use of the drug, pregnant women should not take. If you need to use the drug, it should be used under the guidance of a traditional Chinese medicine practitioner in the identification of evidence, and should not be purchased and used on its own, so as not to delay the condition.