When summer comes, people like to go to the beach and play in the seawater. It is such a good way to drive away the hotness. But it has been reported that兰州比较好的癫痫病的医院 many people drawn while they were swimming on the beach. The people who died were good at swimming, the reason they got killed was the invisible demon under甘肃哪家癫痫医院效果好 the seawater. In the afternoon, there are some vortexes under the seawater, which people can’t see. When people go swimming, they will be absorbed by the vo抽风是什么原因引起的rtexes, even though they are good at swimming, they can’t resist the strong power. So when we go to play in the beach, we must take care.