我国是一个有数千年历史的文明古国,由于受佛教和道教的传统影响,崇尚吃素者在我国老年人群中比较多见。有时,人们往往还把素食与长寿联系起来,认为素食可以颐养身心、延年益寿。吃素的方式因地因人而异,大致可分为全部食用植物制品的净素食和植物性食物与乳制品同食的乳素食以 Our country is an ancient civilized country with a history of thousands of years. Due to the tradition of Buddhism and Taoism, those who advocate being vegetarians are more common among the elderly population in our country. Sometimes, people often associate vegetarianism with longevity, believing that vegetarianism can enjoy physical and mental health and longevity. The way of a vegetarian diet varies from place to place, which can be broadly divided into the net vegetarian and botanical foods of all edible plant products and the dairy vegetarian edible