Saffron allergy will have rash, itchy and red skin, skin flushing, and in severe cases, palpitations (rapid heartbeat, often accompanied by panic), chest tightness, and difficulty in breathing. Safflower is a traditional Chinese medicine, which is the dried flower of safflower plant of the Asteraceae family. It is pungent in flavor, warm in nature, and belongs to the heart and liver meridians, and has the efficacy of invigorating blood circulation and promoting menstruation, and eliminating blood stasis and relieving pain (removing stasis of blood in order to relieve pain). It can be used in treating blood stagnation, menstrual cramps, dysmenorrhea, postpartum abdominal pain with stagnation, obstruction in the abdomen (tangible or intangible lumps appearing in the abdomen with a feeling of distension and pain), chest paralysis (stuffy pain in the chest), cardiac pain, abdominal pain with blood stasis, and dystocia (pain in the area of dystocia and ribs). Adverse reactions of this product include abdominal discomfort, abdominal pain, diarrhea, dizziness, skin rash. Note that this product is prohibited for those who are allergic to it, allergic individuals should be cautious, pregnant women and people with excessive menstruation are prohibited from taking it. Saffron should be applied under the guidance of a Chinese medicine practitioner according to the condition, and should not be used on its own to avoid causing adverse reactions.