Fishbathchinaphotosgetty

A tourist enjoys a therapy spa in a hot spring resort, home to 'Doctor Fish' on December 15, 2007 in Chongqing Municipality, China. Doctor fish are freshwater fish traditionally used in areas of Turkey for treatment of skin diseases such as psoriasis; they eat the affected and dead areas of the skin, leaving the healthy skin to grow. By China Photos/Getty Images.

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