Fire is a common folk name, belongs to the category of heat evidence in traditional Chinese medicine, drinking saffron does not usually lead to heat evidence, this product has the effect of cooling the blood and detoxifying (refers to the treatment of blood-heat and toxicity), activating the blood and removing blood stasis, and so on. Saffron is the dried stigma of saffron, family Iridaceae. It is sweet in flavor and flat in nature. It belongs to heart and liver meridians. It has the efficacy of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), cooling blood and removing toxins, relieving depression and tranquilizing the mind. It is used for treating menstrual obstruction, postpartum stasis, warm-heat toxicity (warm-heat toxicity invades the body and causes spots and plaques on the skin), depression and congestion, and palpitation and frenzy. If the manifestation of fire occurs during taking saffron, it can be considered whether it is caused by consuming spicy and stimulating food, or by drinking too little water. It is recommended that patients use medication under the guidance of a doctor, do not take medication on your own, so as not to delay the condition.