定时给身体补充足够的水分。 饮水也要讲究特定的方法。 要经常给嗓子休息的时间。 不要抽烟。 要保持健康的生活方式。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
You probably learned when you were young that your voice comes from your voice box, also called your larynx. The larynx contains muscles called “vocal folds” that are covered by a mucous membrane. For your vocal folds to vibrate properly and produce a clear voice, you must keep the mucous membrane hydrated. Systemic hydration means maintaining healthy hydration levels throughout the tissues of the body.  Long-term hydration is far more important than short-term hydration, so chugging water the d