1, pupils should swim under the guidance of adults and learn to swim; 2. Don't play alone by the river or the mountain pond; 3. Don't go swimming in non-swimming areas; 4, can't swim, don't swim to the deep water area, even with a lifebuoy is not safe; 5. Make proper preparations before swimming to prevent cramps;

Second, the self-help method when drowning:

1, don't panic, find someone around you and call for help immediately; 2. Relax your whole body, let your body float on the water, head out of the water, kick the water with your feet to prevent physical loss and wait for rescue; 3. When your body sinks, you can press your palm down; 4. If you suddenly cramp in the water and can't dock, call for help immediately. If there is no one around, you can take a deep breath and dive into the water, straighten your cramped legs and pull your toes up with your hands to relieve cramps.

Three, found someone drowning rescue methods:

Method 1: throw lifebuoys, bamboo poles, wooden boards and other things at the drowning person and drag them to the shore;

Method 2: If there is no rescue equipment, you can enter the water for direct rescue. When approaching a drowning person, turn his hips, turn his back to himself, and then pull him up. Side stroke or backstroke towing is usually used for towing.

Special emphasis: when minors find someone drowning and can't rush into the water to rescue them, they should immediately call for help or use life-saving equipment to call for help.

Fourth, the first aid for drowning people on shore.

1, quickly remove the sludge, weeds and secretions in the mouth and nose, keep the respiratory tract unobstructed, pull out your tongue and avoid blocking the respiratory tract; 2. Lift the drowning child to lie prone on the rescuer's shoulder, with the abdomen close to the rescuer's shoulder and the head and feet drooping, so that the accumulated water in the respiratory tract can naturally flow out. But don't delay the time of cardiopulmonary resuscitation because of water control; 3. Mouth-to-mouth artificial respiration and heart massage; 4. Contact the emergency center as soon as possible or send the drowning child to the hospital.