Hufasin is mostly in the form of capsules. There is no such thing as “the biggest side effect of HCT”, its side effects include systemic allergic reaction, arrhythmia, fever, palpitation (rapid heartbeat, often accompanied by panic), diarrhea, abdominal pain, nausea, vomiting, etc. The main ingredient of HCT capsules is dried toad skin. The main ingredient of Huazhanin Capsules is dried toad skin. Its efficacy is to relieve pain, detoxify and reduce swelling, and it is mainly used in the treatment of chronic hepatitis B, middle and advanced tumors and other conditions. This product involves nausea, vomiting, diarrhea, abdominal pain, abdominal distension and other digestive system adverse reactions, but also local and systemic allergic reactions such as rash, itching, malaise, fever and other local and systemic allergic reactions, dizziness, headache, palpitations, cardiac arrhythmia and other adverse reactions. Allergic to this drug is prohibited, pregnant women are prohibited, this drug is prohibited with cardiac glycoside drugs. Note that people with weak spleen and stomach, allergy, heart disease patients should use this drug with caution. If you need to use this drug, it should be applied under the guidance of a physician, do not take it on your own to avoid causing adverse consequences.