Is hydrochloric acid harmful to health?

Is harmful, sometimes very harmful. (1) Let's learn about the physical properties of hydrochloric acid first. Hydrochloric acid is a colorless liquid, corrosive and an aqueous solution of hydrogen chloride. There is a pungent smell. Because concentrated hydrochloric acid is volatile, the volatilized hydrogen chloride gas reacts with water vapor in the air to generate hydrochloric acid droplets, so you will see acid mist. ? (2) Look at the harm of hydrochloric acid to health and environment: Health hazard: Contact with its vapor or smoke can cause acute poisoning, conjunctivitis, burning sensation of nasal cavity and oral mucosa, nosebleed, gingival bleeding, tracheitis, etc. Incorrect intake will lead to digestive tract burns, ulcer formation, and may lead to gastric perforation and peritonitis. Skin contact with eyes can cause burns. Chronic effects: Long-term exposure can lead to chronic rhinitis, chronic bronchitis, tooth weakness and skin damage. Environmental hazard: it is harmful to the environment and can pollute water and soil. Danger of explosion: this product is nonflammable, highly corrosive and irritating, and can cause burns to human body.