According to the Dictionary of Traditional Chinese Medicine, Pharyngeal Herb, also known as horny fennel, is used for the treatment of sore throat, swollen eyes, joint pain, and also improves bronchitis cough; horny fennel has the efficacy of laxative, antipyretic, and antitussive. Fennel belongs to a Chinese medicine, its flavor is bitter, pungent, cool, belongs to the lung, large intestine, liver meridian, it can clear heat, detoxification, and anti-inflammatory effect and also can stop coughing; fennel on the eyes red and swollen pain, cough has improved the role of, but also for the treatment of sore throat and arthralgia and other conditions. Adverse effects, precautions are not clear, and contraindications are not clear. If you need to use Angular Fennel, it is recommended to use under the guidance of a traditional Chinese medicine practitioner to identify the evidence, and individuals should not use blindly, so as not to cause adverse consequences.