Voice is an important part of daily communication, but vocal cord health is often overlooked by many people. Whether you are a teacher, singer or only use your voice in normal daily life, the vocal cord is still a very sensitive and easily damaged organ.
According to Dr. Rajesh Bhardwaj, an ear, nose and throat expert at MedFirst Ear, Nose and Throat Center, many seemingly harmless habits can silently weaken the voice over time, causing hoarseness, voice strain, or even laryngeal disorders.
Heated and coughing frequently
Many people have a habit of sniffing when feeling stuck in their throat. However, this causes vocal cords to collide strongly and repeat many times, easily causing inflammation or the formation of calluses. People who use their voice a lot at work are at higher risk.
Drinking not enough water
The larynx needs to be moistened to function effectively. Lack of water or consumption of a lot of coffee and alcohol can cause the larynx mucosa to dry out, increase friction when speaking and cause hoarseness.
Smoking and exposure to cigarette smoke
Cigarette smoke contains many chemicals that irritate laryngeal tissue. Smokers often have a hoarse voice and face a higher risk of laryngeal cancer.
Using the voice incorrectly
Screaming, speaking too loudly, or whispering for a long time can put pressure on the larynx. Whispering sounds gentle, but in reality makes the larynx work harder.
Acid reflux due to diet
Eating late at night, eating too much spicy food or too much fat can cause stomach acid to overflow into the throat, irritating the vocal cords and leading to prolonged hoarseness.
Voice abuse
The larynx also needs rest. Continuous speaking, especially when sleep deprived, can increase inflammation and weaken voice.
How to protect vocal cord health
Experts recommend drinking enough water, limiting spicy food before bed, resting your voice when needed, and avoiding exposure to cigarette smoke. Small lifestyle changes can help protect your voice and maintain long-term laryngeal health.