Sugarcane can be eaten in the first trimester. Sugarcane contains sugar, water, vitamins and dietary fiber, which can supplement vitamins and prevent constipation during pregnancy. However, it is best not to eat more sugar in sugarcane, which is easy to cause blood sugar to rise. If you have gestational diabetes, don't eat sugarcane. It is suggested to eat more vegetables and fruits with low sugar content, such as cucumber, tomato, celery, grapefruit and kiwi fruit. It is best to check your blood sugar regularly. If your blood sugar is too high, you'd better use insulin and other treatments reasonably. It is best to diversify your diet during pregnancy. It is recommended not to be anorexic and partial eclipse. It is best to eat more lean meat, eggs and other foods, which can supplement protein and help the baby's development.