Saffron is not recommended for uterine cold. Cold in the uterus is mainly due to the lack of yang qi in the body or the invasion of foreign cold evils. Clinically, it is mostly characterized by cold pain in the abdomen, coldness and coldness in the limbs (fear of coldness, cold limbs), menstrual abnormalities, etc., which can cause dysmenorrhea, amenorrhea, infertility and other problems, and the treatment of cold in the uterus is focused on warmth and tonic. Saffron can activate blood circulation and eliminate blood stasis (promoting blood circulation and eliminating blood stasis in the body), cool the blood and detoxify the toxin (referring to the treatment of blood-heat and toxicity), and relieve depression and tranquilize the mind. It is used in treating menstrual obstruction and obstruction of the abdomen (women with lumps in the lower abdomen), postpartum stagnation, warm poisonous spots (warm-heat poisonous evils invading the body resulting in spots and plaques on the skin), melancholic ruffling, and palpitation and frenzy. Patients with uterine cold can take Warm Period Soup and Ai Shi Warm Palace Pill under the guidance of doctors to regulate their condition.