醋的品种有白醋、糖醋、红醋等,食醋中的有效成分是乙酸,醋在人们日常生活中有如下～些妙用.1.吃鱼时不小心把鱼刺鲠在喉管里吞吐不得,这时喝几口食醋就行了.2.吃腌菜时加点食醋既可调味,又能杀菌,同时还可降低亚硝酸盐的含量.3.夏天多吃点醋,可以防止肠道传染病.冬春季流行性感冒时,可用食醋蒸气熏房间防止感冒. Vinegar varieties are white vinegar, sweet and sour, red vinegar, etc., the active ingredient in vinegar is acetic acid, vinegar in people’s daily life has some of the following magical use: 1. When eating fish, carelessly put the fish thorn in the throat and swallow , Then drink a few mouthfuls of vinegar on the line. 2. When eating pickles add a little vinegar can be seasoned, but also sterilization, but also can reduce the content of nitrite. 3. Summer eat more vinegar, can prevent intestinal Infectious diseases. When winter and spring influenza, can use vinegar steam smoke room to prevent a cold.