You can eat pig's trotters at the beginning of pregnancy. Trotters are rich in collagen and can be eaten during pregnancy. General foods can be eaten during pregnancy. During pregnancy, the growth and development of the fetus need adequate nutrition. Pay attention to the diversification of diet, and eat more foods rich in protein and vitamins. In the early pregnancy, due to the serious pregnancy reaction, pay attention to eating less and more meals, and eat more fresh and digestible foods. After the pregnancy reaction is alleviated, eat more foods rich in iron, calcium and lecithin. Make sure to drink a glass of milk and eat an egg every day, and pay attention to eating less oil, salt and lecithin.