After a late-night snack, people often reach for strong tea to rinse their mouths and stay alert—a comforting habit. However, tannic acid in tea binds with iron ions to form compounds that are difficult to absorb, potentially leading to anemia symptoms. Night owls should therefore limit their intake of strong tea.
3. Supplement Vitamins with Late-Night Snacks
Additionally, vitamin intake requires special attention. Vitamin A regulates the synthesis of rhodopsin—the light-sensitive pigment in the retina—enhancing night workers' adaptation to dim lighting, preventing visual fatigue, and improving work performance.Vitamin A is found in animal liver, dairy products, eggs, and dark-colored vegetables. Prioritize lean meats, fish, pork liver, carrots, bell peppers, mangoes, pineapples, and other vitamin A-rich foods. Vitamin C alleviates physical fatigue in night shift workers and boosts immunity, so consume plenty of fresh fruits and vegetables.Night shift workers often lack sunlight exposure and should supplement with vitamin D. Foods rich in vitamin D include eggs, fish, and dairy products. 4. Avoid excessive meat consumption during late-night meals Research indicates that disrupted circadian rhythms alter human metabolism, primarily increasing the body's demand for calories, protein, and vitamins. Excessive meat intake during late-night meals is not recommended.Some people consume large amounts of meat to combat fatigue and replenish energy. However, excessive meat intake before bed can lead to calorie overload, increase digestive burden, impair sleep quality, and hinder physical recovery. Over time, this may contribute to obesity, gallstones, and other health issues.Generally, opt for light, non-greasy options, preferably semi-liquid or semi-solid foods like soup with slices, wontons, noodles, dumplings, milk, or cake. Alternatively, you can have a moderate amount of congee, which is easy to digest without adding excessive fat or oil. Adding calming ingredients like longan, lotus seeds, lily bulbs, or red dates to your congee can also aid nighttime sleep.6. Timing and Food Choices for Late-Night Snacks Night shift workers often experience disrupted circadian rhythms due to inverted sleep-wake cycles, leading to irregular bodily rhythms that affect vision, digestion, and sleep. This can cause fatigue and poor concentration. Adjusting dietary habits can partially mitigate these effects.Generally, if you continue working 4-5 hours after dinner without going to bed, you should have a meal around 11-12 PM to sustain energy for night shifts.
By that hour, night owls often scour the world for something to eat, lest their rumbling stomachs keep them awake. Cookies, pastries, bread, pickled snacks, and instant noodles become go-to fillers—satisfying the stomach but not the body.After 10 PM, the body gradually enters a rest phase as organs begin self-repair. At this time, digestive function weakens and metabolic rate significantly decreases. Frequently consuming high-calorie, hard-to-digest foods can lead to fatty liver disease, gastrointestinal disorders, and other issues, greatly reducing physical fitness and accelerating the aging process.
Editor's note: Many men in modern society experience disrupted circadian rhythms due to irregular schedules, throwing off the body's natural rhythms. Eating a reasonable late-night snack can actually improve your health!