The summer heat is unbearable. No matter adults or children can't wait to soak in the pool every day, so that they can cool off themselves for a “summerâ€. Many parents choose to have their children take a swimming class during the summer vacation. However, before the official start of swimming, parents must do their homework beforehand to understand the basic knowledge necessary for swimming safety in order to make the children play safe and enjoyable. The benefits of swimming for children's development: (1) This complex movement of swimming is done under the control of the brain. This will also increase the brain's function during the swimming process, manifesting itself as the brain's ability to react to the external environment and its intelligence development. (2) Children often swim to make the heart muscle develop, the metabolism is strong, and the heartbeat is slower and more powerful than the children of the same age. This prepares the conditions for more physical workload. (3) Children often swim and the function of the respiratory system has also been improved. It is characterized by large lung capacity and long suffocation. (4) Frequent swimming can consume excessive amounts of fat and make use of the muscles in various parts of the body to make the body evenly shaped. (5) Regular swimming can also improve children's ability to withstand cold and disease. However, there are some potential dangers while swimming. Parents should take strict precautions and guard against rainy days. Child swimming should pay attention to what Many parents choose to have their children take a swimming class during the summer vacation. However, before the official start of swimming, parents must do their homework beforehand to understand the basic knowledge necessary for swimming safety in order to make the children play safe and enjoyable. 1, prevent children from nervousness cramps In order to prevent nervous cramps, preparation activities before launching the water should be sufficient. Consider the physical condition of the child. If the child is over-fed, hungry or over-fatigue, do not swim under water. Before swimming, parents first drank some water in their children's limbs, made full activities, slowly entered the water to adapt to the water temperature, and deliberately controlled their breathing. Long time in the water prone to cramps, parents should not panic, immediately let the child stop swimming, his face float on the water. For example: toe cramps, then immediately bent his legs, forced toe to pull open, straighten; calf cramps, let the child take a breath, supine on the water, hand to lift the foot, and force the lower leg Stretch forward and let the contracted muscles stretch and relax. When the fingers cramp, hold the hand into a fist, and then open it forcefully. In this way, you can release yourself; the front cramps in the instep and legs will stretch the leg, the ankle, and the fingers into a straight line. Back cramps on the calf and thighs, straighten your feet, pick up your toes, and pull your feet close to your body if necessary. Sudden lower limb pain, this is due to warm water before the water is not done enough or soaked in water for a long time, and cold and tired caused by muscle tightening caused by spasm. When you have leg cramps, you should calm down and don't panic. It's best to let your child go ashore immediately. If you can't go ashore, heat the cramps and gently massage them. 2, prevent children nausea and vomiting If the nose gets into the filthy water, let the child hurry up and use the finger to press the Zhongwan and Neiguan points. If you have a Rendan, you can also include a grain. 3, prevent children's head and abdominal pain When you swim, if your child has chest pain, he can press his chest and wait until he gets better. When abdominal pain occurs, the child should be allowed to go ashore immediately. It is best to let him drink some hot drinks or hot soup to keep his body warm. The main reason for dizziness and brain swelling is that the swimming time is too long, the blood collects in the lower limbs, the brain ischemic, and the energy consumption of the body is large, resulting in excessive fatigue of the body. If this happens, the child should be allowed to go ashore immediately, keep his body warm, and drink some salt water. Itching of the eyes 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. 4, prevent children from earache and tinnitus Fill your ears with water or water in your nose. Drain your head with your head to the side of the ear. Pull the earlobe firmly. Use your ipsilateral leg for leaping. Move the palm of your hand toward the ear canal. Tight, the left ear into the water and put his head to the left, and then quickly move his hand away, the water will be sucked out; use a sterile cotton swab into the ear canal to suck out the water. 5. Prevent children from swimming in unfavorable environment For a lot of unfavorable swimming environment, such as: not suitable for swimming after a meal, open wounds, skin diseases, eye diseases should not be swimming, colds, illnesses, physical discomfort or weakness should not swim; thunderstorm weather should not swim, the temperature is too low, the water is too cold Swimming; When swimming, it is forbidden to play jokes with your peers. Do not go into the water, especially in the wild. Do not swim or dive in unknown waters. Our small port has a good sealing ability and stable chemical properties. The excellent chemical resistance,heat resistance and good compatibility with the Drugs give us a guarantee to use the products safely. From the input to the output, the products go through a series of professional tests and strict quality controlling procedure. The joint is produced in the clean plant with the whole working plant reaching to Class 10000, and some even for Class 100 million grade. Our workshops are designed which meet the GMP standard. Small Port,Small Dual Port,Small Single Port,Small Round Ports Suzhou CRH New Material Technology Co.,Ltd. , https://www.crh-health.com