1, avoid swimming before eating a meal

 

Fasting swimming affect appetite and digestive function, can occur dizziness, fatigue and other unforeseen circumstances during swimming; swim satiety will affect the digestive function, but also have stomach cramps and even vomiting, abdominal pain phenomenon.

 

2, avoid strenuous exercise swimming

 

Swimming immediately after strenuous exercise, the heart will increase the burden; sharp decline in body temperature, the resistance will be weakened, causing a cold, sore throat and so on.

 

3. Avoid swimming menstrual period

 

Swimming during menstruation, bacteria easily enter the uterus, fallopian tubes, etc., cause infection, leading to irregular menstruation, as excessive, menstruation.

 

4, avoid swimming in unfamiliar waters

 

When swimming in natural waters, should not rush into the water. Where the waters surrounding the complex and underwater conditions are not swim, to avoid accidents.

 

When swimming in natural waters, should not rush into the water

 

5, avoid prolonged exposure to swimming

 

Prolonged exposure will produce sunburn, or cause acute dermatitis, also known as sunburn. To prevent the occurrence of sunburn, ashore best umbrella shade, or shade to have a place to rest, or to protect the skin with a towel on the body or the body exposed at the sunscreen.

 

6, avoid activities that is not ready to swim

 

Water temperature is usually lower than body temperature, therefore, have to do the preparatory activities before launching, otherwise easily lead to physical discomfort.

 

7. Avoid swimming immediately after eating

 

After a short break and then swim should eat, otherwise it will suddenly increase the burden of gastrointestinal, a long time easy to cause gastrointestinal disease.

 

9, avoid swimming history of epilepsy

 

No matter how large or small onset onset, at a moment when the onset of consciousness out of control, if suddenly evoked in swimming, it is inevitable "disaster."

 

10, avoid swimming in hypertensive patients

 

Especially refractory hypertension, drug difficult to control, potentially dangerous swimming-induced stroke, should be absolutely avoided.

 

11, avoid heart disease by swimming

 

Such as congenital heart disease, severe coronary heart disease, rheumatic heart disease, serious arrhythmia patients, swimming should be "at arm's length."

 

12, avoid the risk of otitis media swimming

 

Whether chronic or acute otitis media, inflammation due to water entering the middle ear, is equal to "worse", made it worse, and even allows intracranial infection.

 

13, avoid suffering from acute conjunctivitis swimming

 

Disease virus, especially in the fast speed of the infected swimming pool, a wide range of surprising. In the epidemic season even healthy people should avoid going to swim in the pool.