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Diving is loved by many friends. For diving sports, there are some things you need to know about your friends. So, what are the diving tutorials?
First, diving precautions
1, diving health - dizziness brain swelling:
The main reason is that the diving time is too long, the blood is concentrated in the lower extremities, cerebral ischemia, the body's energy consumption is greater and the body is fatigued. Immediately go to shore to rest, body warm, and appropriate to drink light salt water.
2, diving health - eye itching:
It may be caused by unclean water. Immediately after going ashore, rinse your eyes with clean, salty water, and then use chloramphenicol or erythromycin eye drops. It is best to warm up before going to sleep.
3, diving health - abdominal pain blocking:
Just eating a meal or an empty stomach dive will produce abdominal pain and bloating. At this time, you should sit ashore and use your thumb toe to press the middle house, the upper house, or the Zusanli area, orally take 3 to 5 ml of ten drops of water, and apply the stomach with a hot towel.
4, diving health - cramps:
If you are mentally stressed, the water is too cold, or you stay in the water for too long, you may be cramped. The preparation before launching the water should be sufficient, and it should not be too long in the water. Don't panic if cramps appear. For example, toe cramps, then immediately bent his legs, forced toe to pull open, straighten; calf cramps, first inhale enough, supine on the water, with the hand board toe, and force the calf to stretch forward, Stretching and relaxing the contracted muscles; when the fingers cramp, the hands are held in fists, and then they are forced open so that they can be released.
5, diving health - nausea, vomiting:
This is how the nose gets into the dirty water. Quickly go ashore, and then use your fingers to press the Zhongwan and Neiguan points. If you have a Rendan, you can also include a grain. In order to prevent enteritis, you can eat a few pieces of raw garlic.
6, diving health - itchy skin, rash:
Caused by major skin allergies. Immediately land. A Sismin or chlorpheniramine suit will soon be improved.
October 12, 2022