Laryngitis is usually a disease caused by bacteria entering the body and is usually divided into two types: acute laryngitis and chronic laryngitis. Usually, laryngitis is not contagious to others. Patients with laryngitis may experience complications such as redness and swelling of the throat, pain, and hoarseness. Patients with laryngitis should be treated promptly to avoid myocarditis and tuberculosis. Patients with laryngitis are usually not contagious to others, even with close contact and public use of utensils. However, it is easy to suffer from laryngitis, so you should be careful not to overuse your voice in your daily life to avoid damage to the vocal cords and laryngeal muscles. Patients with laryngitis are usually caused by bacteria and can also be triggered if they are polluted by dust and stimulated by chemical gases. So it is important to take better care in daily life and stay away from some places with dry air and serious pollution. It is recommended to open the windows often to breathe fresh air, which is beneficial to the recovery of laryngitis, if the condition is serious. You can eat some anti-inflammatory drugs, if the effect is not relieved after a week of taking, you should go to the hospital in time. Laryngitis is not contagious, so do not worry too much, but in daily life to strengthen care to prevent the occurrence of laryngitis.