Excessive use of boric acid products cause human body boric acid or borate salt intake can lead to poisoning,
boric acid salt for the skin, usually a wound or oral, or after long-term exposure can cause symptoms for many times, usually borate poisoning may lead to death of the lowest dose, the baby for 2-3 g, for children of 5-6 g, adult for 15 to 20 g, clinical manifestation, may have gastrointestinal mucosa become red, vomiting, diarrhea, vomit and feces blue-green or the symptom such as gastrointestinal bleeding, and low blood pressure caused by dehydration, heart arrythmias, cyanosis, and shock; Kidney can produce few or no piss, proximal renal tubular necrosis, renal failure, metabolic acidemia, etc., as for the central nervous system can lead to headaches, gait instability, paresthesia, restless, weak, the temperature anomaly, hand shake, convulsions and even death, the skin can produce the palm of your hand, foot and hip peeling and rash phenomenon, just like a cooked lobster (boiled never syndrome). And around the mouth and the anus, or other mucosa caused a similar peeling symptoms, and systemic red rash, the skin symptoms of systemic symptoms, thus not only the skin exposed to produce, such as the lack of vitamin B2 can cause sore throat, pharyngeal swelling, angular stomatitis, glossitis, fat sex dermatitis or leakage conditions such as anemia.
When apply face with boric acid solution, can have individual still have allergic expression.