Can ephedra cause allergies?

Ephedra may cause allergic reactions. These allergic reactions may manifest as red rashes on the body, skin itching, and a burning sensation; in severe cases, symptoms such as decreased blood pressure and difficulty breathing may occur. Allergic reactions to Ephedra generally do not leave lasting effects. However, once allergic symptoms appear, contact with the allergen should be promptly discontinued, and anti-allergic measures should be taken for treatment. It is important to note that Ephedra should be used cautiously in infants, young children, and individuals with weak constitutions to avoid adverse reactions. When using Ephedra, one should strictly follow the physician's instructions to ensure safe medication use. Additionally, if an allergy to Ephedra is suspected, prompt medical consultation for allergen testing is advised.