There are two causes of itching on the body after bathing considered. The first is pruritus, mostly caused by dry skin, in this case would suggest bathing with warm, cool water. If the surface is broken, you can use some weak acidic, less irritating cleanser to take a bath, rub moisturizer in time after the bath, do not use soap, hot water, etc. when bathing. The second consideration is eczema dermatitis, dermatitis may lead to bacterial colonization of the skin surface, you can use the appropriate weak acidic cleanser, dermatitis topical drugs can also be used furnace glycolic lotion, Dinaide, oral, you can use cetirizine tablets, loratadine, etc., oral and external use of a choice can be, three to five days to see the effect, seven to ten days can be significantly better.