Eat More Vegetables at Lunch to Avoid Afternoon Drowsiness
“Spring drowsiness, autumn fatigue, summer nap,” during sunny days, people tend to feel sleepy, especially after lunch, often appearing listless. Actually, spring drowsiness isn’t due to lack of sleep but rather related to high-fat, high-sugar meals consumed.
Many people prefer sugary and fatty foods for lunch, such as steamed buns, rice, pork, or fast foods like French fries, hamburgers, and fried chicken. These foods stimulate insulin and bile secretion, overburdening internal organs and reducing the blood's oxygen-carrying capacity, leading to decreased oxygen supply to the brain and increased fatigue.
To avoid afternoon drowsiness, it’s best to eat more plant-based foods. A lunch composed of proteins and vegetables—such as fresh fish, chicken, seafood, or tofu—contains abundant tyrosine, which plays a decisive role in maintaining mental alertness, memory, and clarity. Meanwhile, green, high-fiber vegetables like bell peppers, carrots, and spinach ensure adequate oxygen supply to brain cells, keeping one mentally sharp throughout the afternoon. For main courses, choose mung bean rice or whole wheat bread. Additionally, potatoes contain high starch content; it’s best not to eat them at lunchtime, though consuming them in the evening may aid sleep.
In terms of meal order, if you want to avoid drowsiness after eating, start with meat, followed by vegetables, and finish with staple foods. Avoid overeating at lunch; snack on a few whole wheat crackers or chocolate during afternoon tea to replenish energy.
Additionally, eating fruits rich in vitamins—like pineapple, orange, or lemon—during work breaks can relieve nervous system fatigue and restore vitality. Conversely, bananas and sunflower seeds suppress brain activity and may induce sleepiness, so it’s best to avoid them.