Polyhexamethylene biguanide may be used over the long term, provided that the dosage is carefully controlled:
1. Polyhexamethylene biguanide is an eco-friendly polymeric disinfectant widely applicable across various fields, including the daily chemical industry, water treatment, and healthcare. It is effective at low concentrations, acts rapidly, and possesses stable properties, making it suitable for routine use under standard conditions.
2. The dosage of polyhexamethylene biguanide must not be excessive; otherwise, it may lead to toxic accumulation and impair liver and kidney function. When used correctly over the long term, it generally presents no side effects, is non-corrosive, non-toxic, and neither flammable nor explosive, making it an excellent bactericidal agent.
3. Should any adverse reactions occur, one should seek prompt medical attention and treatment to avoid delaying proper care.






