What about swimming in your ear and nose when you're swimming?
If you can swim, do not want to wear, do not turn your head up in the water, ears, do not turn somersaults in the water, ears will not waterIn the backstroke, when the water is splashed on the face, the nose is exhaling, the water is turned, and the nose is exhaling when the nose is upward, so that the nose will not be flooded
You can wear earplugs, nose clips, and this is the best choice if you don't swim well, but the earplugs may be swimming and swimming.
Many friends when swimming, must take the stuffy nose and the earplug, can swim, otherwise very uncomfortable. The reason is that the nose and ears are very uncomfortable after irrigation.