A baby with a rash, which may be suffering from eczema or heat rash, etc., can usually take a bath if the skin is not broken and there is no other discomfort. Baby rash, may be eczema or heat rash, if there is no skin lesions, no cold, fever and other discomforts, usually can take a bath, bathing can wash off the secretions and bacteria attached to the skin, help clean the skin to relieve the itching sensation. But be careful, do not over wash, can not use too hot water to the baby bath, try to avoid the use of shower gel, soap and so on. In addition, the bath time should not be too long. After bathing, pay attention to skin care, keep the skin dry, do a good job of warm measures to avoid the baby catching cold. If your baby has a fever at the same time as the rash, or if the skin is broken, it is not recommended to take a bath, to avoid skin infections caused by the bath, leading to aggravation of the condition. There are many reasons for babies to have rashes, it is recommended to seek medical treatment in time, if you have any questions, please consult a professional doctor.