Wu Yao has the efficacy of warming the kidneys and dispersing cold (warming the kidneys and dispersing cold), promoting qi circulation and relieving pain (relieving pain by regulating the body’s qi). It can be used in the treatment of fear of cold and cold limbs (fear of cold, cold limbs), chest and abdominal distension and pain, etc. The side effects are still unclear, and the patient is advised to follow the doctor’s instructions for treatment. Wu Yao is warm in nature and pungent in flavor, which can warm the kidney and disperse cold, and also work the qi to relieve pain. It can be used to treat cold fear of cold limbs and coldness caused by kidney yang deficiency (deficiency of yang qi in the kidneys), cold condensation and qi stagnation, etc. It can be used to treat cold fear of cold limbs and coldness caused by qi retrogression and shortness of breath, distension and pain in the chest and abdomen, frequency of urination, pain in hernia, cold and pain in menstruation, and post-partum pain in the abdomen. Adverse effects of Wu Yao is not clear, patients with internal heat should be cautious of using the drug, it is recommended that patients in the Chinese medicine practitioner under the guidance of standardized use of medication, not unauthorized blind use of medication.