When you have heart failure and have a cold with heat and toxin attacking the lungs, you can take Lianhua Qingdian Capsule as prescribed by your doctor, and pay attention to the contraindications and adverse effects of the drug. Lianhua Qingdian capsule is a kind of common Chinese medicine, with the medicinal effect of clearing the plague and detoxification (clearing the plague, heat and toxicity), promoting the lungs to drain heat. It is suitable for the treatment of influenza after the identification of patients with heat and poison attacking the lungs, the specific symptoms are fever or high fever, chills (fear of cold), muscle aches and pains, headache, cough, nasal congestion and runny nose, dry throat and sore throat, tongue reddish, moss yellow or yellow greasy, etc., and does not apply to wind-cold colds. The drug is prohibited for use in people who are allergic to the product. Because heart failure is not a contraindication to the use of the drug, then patients with heart failure can take the drug when there is heat and poison attacking the lungs evidence of influenza. Note that adverse drug reactions include nausea, regurgitation, vomiting, abdominal distension, diarrhea, abdominal pain, itching, rash, dry mouth, dizziness and so on. In addition, attention should be paid to the management of lifestyle and diet during the medication period, such as avoiding smoking, alcohol and spicy, cold and greasy food, and avoiding taking tonic Chinese medicine at the same time during this period. For heart failure disease should also be timely medical treatment, the use of specific drugs should be carried out under the guidance of specialists, not unauthorized use.