What are the allergic reactions of Hei Shun Pian?
Adverse allergic reactions to Heishunpian generally include skin redness and swelling, itching, difficulty breathing, gastrointestinal discomfort, dizziness, and nausea. If any abnormal symptoms occur, prompt medical attention is recommended. Detailed explanations are as follows:

1. Skin redness and swelling: Some individuals may be sensitive to ingredients in Heishunpian, which may cause localized skin redness and swelling after use, presenting as evident inflammatory reactions or discomfort.
2. Itching: Heishunpian may trigger allergic reactions on the skin or mucous membranes, causing generalized or localized itching, which may affect daily life and comfort.
3. Difficulty breathing: Severe allergic reactions may affect the respiratory tract, causing throat tightness or breathing difficulties. Use should be discontinued immediately, and appropriate measures taken.
4. Gastrointestinal discomfort: Heishunpian may irritate the gastrointestinal tract, causing symptoms such as abdominal pain, diarrhea, or nausea, particularly in individuals with sensitive digestive systems.
5. Dizziness and nausea: Some individuals may experience dizziness or nausea after taking Heishunpian, which may indicate an allergic reaction and should be taken seriously.
It is recommended to perform an allergy test before using Heishunpian. First-time users should start with a small dose and closely monitor any reactions. Individuals with allergic constitutions or allergies to Aconitum plants should not use this product.