What if I choke on water in swimming where can I sell it

What instrument can detect whether the water in the swimming pool is dry? Where can I sell it
 Of course, Shanghai Haiheng water expert brand special swimming pool detector is preferred. The dz-y swimming pool detector produced by Shanghai Haiheng has a full Chinese operation interface. Easy to use and operate. It can measure 8 parameters of residual chlorine / total chlorine / combined chlorine / turbidity /ph/ temperature / urea and cyanuric acid. The portable aluminum alloy box is not easy to be damaged and has the function of data storage and printingWhat about choking on water when swimming
Press one nostril with your fingers, gently blow out the water you drink from the other side, and then blow the other side in the same way. Don't press both nostrils at the same time. Because there is a connected lumen - eustachian tube between the organs of human ear, nose, pharynx and throatHow to save yourself from choking when swimming in natural waters
In this case, first of all, don't panic. I usually deal with it like this. I hope it can be used as a reference for you: if I choke slightly, I usually don't adjust my posture, slightly speed up the ventilation frequency, and cough hard when I breathe, which can be adjusted well. If the choking is serious, stop to float, expose your head to the water and cough hardHow to deal with choking water during swimming
！ Don't be afraid. If you choke carelessly when swimming, it won't cause serious consequences, but it's over after a while. When swimming, if you choke carelessly, you won't choke to death at once. Most of the people who choke to death are repeatedly choked to death. Choking is caused by water entering the nasal cavity, while entering the mouth is generally easy to drinkWhat if water enters the windpipe when swimming
Methods to avoid choking water: the main thing is that the ventilation method is wrong. Breathe in less through the nose (it is easy to breathe water into the lungs if you don't pay attention a little), breathe in and out through the mouth, which is easier to control the rhythm. Secondly, the swimming posture should be standard, avoid jumping back and forth, relax your mood, and relax your limbsHow to cough after swimming and choking
Swimming choking cough how to do 1 According to the analysis of the situation, it should be that choking on water after swimming caused organ tube or bronchopneumonia, resulting in pharyngeal discomfort. It is recommended that you go to the hospital for chest X-ray examination and diagnosis, and then treat symptomatically after identifying the cause. 1. Considering that it is caused by respiratory tract bacterial infection, it is recommended to do anti-inflammatory treatment as soon as possible, which has a better effectWhat about choking water when swimming
What is the cause of choking water in swimming and how to correct it
You can't lift your head when you breathe in freestyle. Turn around naturally and breathe sideways. People who just start to learn can breathe in a supine position. Freestyle should keep the body streamlined, don't deliberately look up, and the lower body and legs should be high, otherwise the body resistance is large. What about choking water in freestyle? Once you choke water carelessly, first relax and relax, and then speak loudlyWhat should I do if I choke on water while swimming? Which things must I not do
After landing, you should lower your head and continue to cough up residual water. Do not raise your head or lie on your back to prevent water from entering the trachea or lungs and causing suffocation. If you choke heavily when swimming and are about to suffocate, call for help, and then swim ashore quickly. If the rescuer finds that this person's breathing is very weak, he should do artificial respiration in timeWhat if you are afraid of choking water when swimming
Swimming choking is normal. First of all, we should overcome psychological obstacles and don't be afraid of choking. No matter how many years you swim, there are always times when you breathe and choke. It's just that if you swim more, your body will automatically produce instinct. For example, if your nose takes up water, you will immediately shut your breath, and if your mouth touches water, you will immediately introduce water into your esophagus instead of your lungs