Heat Toxin Ning is Heat Toxin Ning Injection, and the serious side effect is anaphylaxis. Heat Toxin Ning Injection is composed of Artemisia annua, Honeysuckle and Gardenia, which has the effects of clearing heat, dispersing wind and detoxifying. It is mainly used for the treatment of colds and coughs caused by exogenous wind-heat, which is characterized by high fever, slight malignant wind-cold, headache and body pain, cough, yellow sputum, as well as upper respiratory tract infections, acute bronchitis with the above symptoms. Adverse effects include dizziness, chest tightness, dry mouth, diarrhea, nausea and vomiting in individual patients. Occasionally, allergic reactions such as generalized redness, itching or rash are seen. Rarely anaphylactic shock, palpitations (rapid heartbeat, often accompanied by panic), phlebitis, cyanosis, chills. It is contraindicated for those who are allergic to the product, pregnant women, lactating women. The drug is recommended to be used under the guidance of a professional physician for the identification of evidence, and should not be used on its own.