The main precautions for mugwort allergy are to avoid contact with mugwort and its products, and if inadvertent contact causes allergic symptoms, it is recommended to go to the hospital in time for medication and other treatments. If there is a clear allergy to Artemisia absinthium, it is necessary to pay attention to avoid contact with Artemisia absinthium in daily life, at the same time for moxibustion and other programs and Artemisia absinthium products should also be avoided or stay away from. It is recommended to wear a mask when going out and to pay attention to the cleanliness of the skin surface, and to inform the physician of the allergy to Artemisia annua during the consultation. In case of inadvertent contact with Artemisia, sneezing, coughing, difficulty in breathing and other signs of allergic reactions, you need to go to the hospital in a timely manner. Interventions can be made with medications such as loratadine, montelukast, zalustat and budesonide. If respiratory distress is severe, emergency treatment such as mechanical ventilation on a ventilator may also be required.