The efficacy of saffron is to activate blood circulation and remove blood stasis (to promote blood circulation and eliminate blood stasis in the body), cool the blood and detoxify the toxin (refers to the treatment of blood-heat and toxicity), etc. It has the function of treating the diseases such as menstrual obstruction and mass in the abdomen, postpartum stagnation and obstruction, and melancholic plagued and stuffy. Sudden deafness patients can drink saffron. Saffron is the dried stigma of Saffron, family Iridaceae, which has the effects of activating blood circulation, removing blood stasis, cooling the blood and detoxifying the toxin, clearing the liver and brightening the eyes (clearing the liver fire to promote the restoration of vision), tonifying the blood and stopping the bleeding, and it can be used to treat symptoms such as menstrual obstruction, post-partum stasis, warm poisonous spots (warm poisonous evils invade the human body and lead to the appearance of skin spots, plaques), melancholy and depression, and palpitation and madness, etc. This medicine is not only useful for the treatment of the deaf, it is also useful in the treatment of the deaf. The drug is not suitable for pregnant women because of its blood-activating properties. Sudden deafness belonging to liver fire or blood stasis can take saffron according to the situation. If necessary, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician.