Adding a meal before bedtime can affect early morning blood sugar. If simple vegetables affect the early morning blood sugar is relatively small, other foods, including fish, meat, eggs, etc. affect the early morning blood sugar is relatively large. 1. If you eat simple vegetables before going to bed, it will have less effect on your blood sugar in the early morning, because simple vegetables contain less sugar, which will have less effect on your blood sugar after entering your body. 2. Other foods, such as fish, meat, eggs, etc., can be converted to glucose after entering the body will affect the body’s blood glucose, staple foods, including rice, pasta, etc., can also be converted to glucose after entering the body, so that the blood glucose rise. It is recommended not to eat before going to bed, which can increase the burden on the gastrointestinal tract and may lead to an increase in blood glucose. If you have any symptoms of physical discomfort, you should go to the hospital and consult your physician for guidance.