The herb of saffron is named Crocus sativus, and men drink Crocus sativus for its effects of cooling the blood and removing toxins (referring to the treatment of blood-heat and toxins in the blood), activating the blood and removing blood stasis (to promote the blood’s operation and eliminate stagnation of blood in the body), and relieving depression and tranquilizing the mind. Saffron is used as medicine by drying the stigma of saffron. Crocus sativus is sweet and flat in nature, and can enter the heart and liver meridians. It has the effects of cooling the blood and removing toxins, activating blood circulation and removing blood stasis, relieving depression and tranquilizing the mind, and can be taken by men for the treatment of melancholic plagued, warm poisonous spots (warm and hot poisonous evils invading the body resulting in the appearance of spots and patches on the skin), palpitations and frenzy and other syndromic illnesses. The adverse effects of this drug are not known, and pregnant women should be cautious in using it. This drug needs to be taken under the guidance of traditional Chinese medicine doctor’s diagnosis, and should not be taken blindly on its own to avoid damage.