Drinking saffron can activate the blood, detoxification, tranquilize the mind, etc. It can be used for menstrual closure, palpitations, etc. If it is brewed and drunk, the active ingredients of the drug are limited to be precipitated. Saffron 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 the blood and removing toxins (referring to the treatment of blood-heat and toxins), and relieving depression and tranquilizing the mind. It is used for treating menstrual obstruction and impediment in the abdomen, postpartum stagnation, warm-heat poisonous spots (warm-heat poisonous evils invading the body resulting in spots and plaques on the skin), depression and congestion, and palpitation and frenzy. Due to the strong blood-activating effect of saffron, it is contraindicated for pregnant women. Chinese medicines or proprietary Chinese medicines need to be used under the guidance of a Chinese doctor to identify the symptoms, and individuals should not use them blindly to avoid adverse consequences.