Current location - Education and Training Encyclopedia - Graduation thesis - What factors easily lead to fundus edema?
What factors easily lead to fundus edema?
Many people get swollen eyes in the morning, especially women. It is generally believed that they drank too much water the night before. In order to look good, many girls are determined not to drink water at night! It seems logical, but is it true? ...

What factors easily lead to fundus edema?

1, eat salt

Just as you feel thirsty and short of water when you eat salty, a large amount of sodium ion intake will make our cells feel "short of water". Our body cells maintain the balance of sodium/potassium ions-the content of potassium ions in cells is high, and the content of sodium ions outside cells is high. Once this balance is broken, including the large intake of sodium ions (eating salt) and the lack of potassium ions (not eating fruits and vegetables), our bodies will feel "salty", so we will reduce the discharge of water and keep the water "quenching thirst"-these extra water may also appear in our eyes and become bags under our eyes.

Step 2 drink too much

Drinking too much wine will dehydrate our bodies. Alcohol can reduce the antidiuretic hormone produced by the body, thus increasing urination. In the case of dehydration, the body will release various hormones (such as aldosterone or vasopressin), leaving water that can be tightly retained in the body in the body.

3. Coffee

Caffeine is also a diuretic, so if you drink too much coffee, you may also have swollen eyes due to dehydration. So try to drink less coffee before going to bed! Drinking coffee may also affect sleep.

4. Lack of sleep and stress.

Don't sleep when it's time to sleep, or your mental stress will be too great, which means that our bodies have to secrete extra hormones such as cortisol to maintain your energy. -Too high cortisol levels can also regulate the body to store more water.

The method of eliminating eye edema in the morning

1. Soak the towel with hot water and apply it to your eyes, so as not to burn your skin. If it is not hot, wet it again, then cycle hot compress several times, and then cold compress for a while. Using the principle of thermal expansion and cold contraction can reduce the swelling of eyes.

You can take an iron spoon and put it in the refrigerator. After a few hours, you can take it out and ice it from the inner corner of your eye to the temple to relieve eye edema.

3, massage muscle friction to generate heat can promote blood circulation, help to discharge excess water from swollen eyes, and help to reduce swelling. The index finger and middle finger of both hands cooperate with the upper and lower eyelids of the eyes, and massage from the inner corner of the eye to the temple for many times, which has a good detumescence effect.

4, everyone knows that eggs can make bruises and edema swell up, so swollen eyes also have this effect, but it is best to apply eggs by hot compress, and usually boil eggs. If it is cold, you can continue to apply it after heating.

5. Reduce your side when you sleep at night and try to lie on your back. Lying on your side will make your eyes more swollen. It would be better if I could sleep in a high pillow. Cushion the pillow to prevent water from accumulating on your eyes.

How much water is appropriate to drink at night?

Drinking water before going to bed at night is helpful to our blood circulation, and drinking too much water before going to bed is not appropriate. Drinking 200 ml of boiled water is an ideal intake.

Scientific eye protection methods:

1, avoid "staring" and pay attention to frequent and complete blinking movements. Frequent blinking can reduce the exposure time of the eyeball to the air, avoid the evaporation of tears, relieve eye dryness and fatigue, and protect the cornea of the eye.

2. Don't blow the air conditioner for too long, avoid airflow blowing on the seat, and place tea leaves near the seat to increase the surrounding humidity.

3. Eat more fruits, especially citrus fruits, and eat more green vegetables, grains, fish and eggs. Drinking more water also helps to relieve dry eye.

4. Maintain good living habits, get enough sleep and don't stay up late.

5. Avoid operating the computer continuously for a long time, and pay attention to rest in the middle. Usually continuous operation 1 hour, rest for 5 ~ 10 minutes. You can look at the distance or do eye exercises during the break.

6. Keep a good working posture and proper posture, and let your eyes look down at the fluorescent screen, which can relax the neck muscles and minimize the area of the eyeball exposed to the air.

7. Adjust the distance position of the fluorescent screen. It is suggested that the distance is 50-70cm, and the fluorescent screen is slightly lower than the eye level of 10-20cm, showing a lower viewing angle of 15-20 degrees. Because angle and distance can reduce the demand for refraction and reduce the probability of eyeball fatigue.

8. If there are few tears and your eyes are easy to dry, it is not suitable to use contact lenses in front of the computer. To wear frame glasses, you can also consider myopia correction surgery. People who wear contact lenses in front of computers should also use varieties with high oxygen permeability.