With the growth of age, the functions of various organs and tissues of the body gradually decline, and the body's absorption function of food also shows a certain trend of regression, especially for the middle-aged and elderly people, they pay special attention to the choice of three meals a day to avoid eating the wrong food, which will lead to gastrointestinal discomfort. In daily life, most elderly people dare not eat meat, because many middle-aged and elderly people's gastrointestinal function gradually degenerates, and their ability to digest and absorb meat becomes worse. After eating meat, they are very likely to suffer from indigestion, and even can't sleep because of pain.
