There are no four kinds of clinical people should not eat saffron, because of its strong role in activating the blood, so pregnant women should be careful to use. Saffron is a common Chinese medicine clinic, with blood circulation to eliminate blood stasis, dispel depression and open the knot, cool blood detoxification (refers to the treatment of blood-heat toxicity) effect, clinical mainly used for the treatment of dysmenorrhea, menstrual closure, menstrual irregularities, post-partum dew unclean, abdominal pain in the mass, bruises, injuries, depression, palpitations, warm spots, measles. It should be noted that saffron has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), so pregnant women should be cautious in using it. It is recommended to consult a professional Chinese medicine hospital when symptoms occur, and have a Chinese medicine practitioner identify the symptoms and use the right medication. If you need to use saffron, it is recommended that you consult a professional physician or pharmacist for specific dosage before use, and do not use it blindly.