1. Calcium supplementation

Experts point out that 2 pm is the peak of calcium loss in human body, especially when your brain is running at high speed, calcium loss will be faster.

Therefore, it is recommended that you take 1000- 1500 mg calcium tablets before staying up late, but it is worth noting that iron has a certain inhibitory effect on calcium absorption. In the dinner before staying up late, you should try to avoid foods with high iron content such as spinach, red dates, eggs and kelp.

Select VB

Vitamin B is the main source of participating in metabolism and providing energy. It can also activate the activity of your brain cells and enhance your memory.

Generally speaking, the absorption time of vitamin B in human body is 4-5 hours. If you plan to stay up late, experts suggest that you take 1-2 vitamin B tablets before 9 pm.

Make a mask

Irregular sleep can cause skin moisture loss, especially when facing the computer at night. Although you are full of energy, your skin is already in a semi-sleep state, and electromagnetic radiation will damage your defenseless dermal cells at this time.

New Zealand beauty experts suggest that OL should wear a mask when staying up late to effectively protect the skin and prevent electromagnetic radiation.

Do not do it!

taboo

1. Drink coffee

Throw away the cup of coffee that accompanied you all night! A large amount of caffeine will paralyze your nervous system, cause endocrine disorders, and make the already irregular life worse.

A study by Oxford University in England shows that if you drink a cup of standard black coffee after midnight 12, your blood pressure will continue to rise 12 hours, and your possibility of heart disease will greatly increase.

Cold bath

Taking a cold bath can really refresh you, but British medical experts point out that human blood is sticky at night, and the stimulation of cold water will make your capillaries suddenly contract, your heart beat faster and your tension increase.

In addition, Chinese medicine believes that taking a cold bath at night will make your body unconsciously accumulate more calories and easily get angry.

Turn on the air conditioner

If you like staying up late and working overtime in the office, you should pay attention. The air conditioner in the office building is on from morning till night, and the human body's resistance is low at night. Whether it is cold air or heating, turning on the air conditioner at night will make you more likely to catch a cold.

Dear, American sleep experts point out that people who stay up late and work overtime on weekdays will sleep crazy at home on weekends, which is very unscientific; Because overtime and excessive rest will disturb your endocrine system, in the long run, the probability of neurasthenia will increase. So, try to avoid not staying up late ~ ~ ~