Contraindications of Angelica sinensis are patients with feverish bleeding and allergy. When Angelica sinensis is applied in a standardized way, it usually has no side effects. Angelica has the effect of tonifying blood, activating blood, and can be used for blood deficiency and yellowing and other diseases. The main contraindication of Angelica sinensis is that patients with feverish bleeding should not take it to avoid aggravating the patient’s condition. In addition, patients who are allergic to Angelica sinensis should not take it to prevent allergic symptoms. Dampness obstruction in fullness and loose stools should be taken with caution. Patients who follow the doctor’s instructions to take Angelica, generally no side effects. Angelica has the effect of tonifying blood, activating blood, regulating menstruation, relieving pain, and moistening the intestines, laxative, etc. It is mainly used for blood deficiency and atrophy, dizziness, palpitation, menstrual closure, dysmenorrhea and other diseases, and it can also be used for abdominal pain in the deficiency and cold, and intestinal dryness and constipation and other diseases. Before taking angelica, patients should consult a doctor, follow the doctor’s instructions for a reasonable combination, not to take medication on their own, so as not to delay the condition.