1. Pregnant women. Saffron has the effect of promoting blood circulation and removing blood stasis. Eating saffron during pregnancy may cause uterine contraction, which is not conducive to miscarriage. Therefore, pregnant women should use it with caution.

2. Patients who have just undergone surgery: Saffron may slow down wound healing.

3. Gastrointestinal patients. Patients with peptic tract and gastric ulcers should avoid eating saffron to avoid affecting the healing of the ulcers.

4. Minors should try not to drink.