Answer: I think from a scientific point of view, eating together is very easy to lead to the spread of diseases, such as hepatitis B, Helicobacter pylori, influenza and so on. , may be spread through saliva. As long as some diners suffer from such diseases, other diners are at great risk of infection. The spread rate of diseases can be greatly reduced through the system of separate meals. According to statistics, the infection rate of diseases can be reduced from 42% of the combined meal system to 17%.

Nowadays, many people eat too much high-calorie food and too little fruits and vegetables, which leads to obesity and nutritional deficiency. The separate meal system can match meals according to the nutrition that everyone needs for each meal, so as to ensure that every meal has an appropriate amount of vitamins, protein, fat and carbohydrates, and at the same time control the diners' food intake to ensure a balanced nutrition. The system of dining alone, especially for children and teenagers, can form good dining habits from an early age and prevent the bad habit of being picky about food.

In China, all kinds of banquets, weddings and funerals have become the norm. At such a banquet, many dishes are often ordered, and in the end, too many dishes lead to waste. The separate meal system can provide meals on demand and prevent waste.