Nowadays there are many misleading advertisements in society. They are harmful to society. Generally, the harm takes three forms First, they exaggerate the functions of the goods they advertise and mislead consumers. Second. some advertisements contain offensive information which may corrupt young people's mind. Third, they seriously damage the credibility of business because the companies which deal in those goods and the manufacturers which produce them will be trusted and their genuine goods may be rejected by consumersNowadays there are many misleading advertisements in society. They are harmful to society. Generally, the harm takes three forms. First, they exaggerate the functions of the goods they advertise and mislead consumers. Second, some advertisements contain offensive information which may corrupt young people’s mind. Third, they seriously damage the credibility of business because the companies which deal in those goods and the manufacturers which produce them will be trusted and their genuine goods may be rejected by consumers