1. Don't let sweat get into your eyes. Sweat is mixed with various bacteria and once it enters the eyes, it may cause inflammation. If you rub your eyes with your hands, it is more likely to cause some complications, such as conjunctivitis. In case of much sweating, you should dry out your facial sweat in time, and then apply some antibiotic eye drops to your eyes.

2. Take off your contact lenses before swimming. If you must swim with contact lenses, you can wear a pair of swimming goggles, one to avoid losing contact lenses, and the other to protect your eyes. Be sure to drop eye drops at the end of each swim.

3. When wearing contact lenses, avoid blowing cold wind directly on the face. This will accelerate the evaporation of water. Thus, the lens will become dry, resulting in blurred vision.

4. In places where fans are used for cooling and ventilation, dust suspended in the air can easily enter the eyes, or adhere to the conjunctiva or the contact lenses. In this case, do not rub your eyes with your hands. You can rinse it with eye drops, or remove the contact lenses for cleaning and disinfection.

5. Due to the hot weather, the bacteria have strong vitality, grow and multiply rapidly. So the cleaning solution and disinfectant should be updated daily to ensure safe and reliable use.

In other cases, you can take off the lenses first, and then consult an ophthalmologist to avoid incidents:

1. Do a good job of cleaning and maintenance of contact lenses: Many people often do not take it serious, which will put a greater burden on the eyes.

2. Regularly replace contact lenses: The best use period of contact lens is within its expire date.

3. Do not wear overtime: at the beginning of wearing contact lenses, the wearing time should be gradually increased; for those who wear contact lenses for a long time, be careful not to wear them overtime or fall asleep while wearing them, and remember to remove the lenses carefully, clean and disinfect them every day.

4. Regular inspection of eyes and lenses: It is best to regularly inspect eyes and lenses for protection purpose and keep your eye bright and healthy.

5. Don't wear it if you are uncomfortable: If you feel your eyes are red, swollen and uncomfortable, remember to rest your eyes, don't reluctantly wear contact lenses, and seek medical attention immediately.

6. Give your eyes more rest and don't overuse them: If your eyes are tired, you can blink more to avoid dry eyes