AIDS,a very serious illness which spreads very fast today,had been one of the most horrible killers human beings.From internet I have know something about AIDS.AIDS is caused by HIV virus.Now in the world there is no useful medician can cure AIDS,but it spread only in limited ways.AIDS spread in three basic ways:first,through sexual intercourse ;second,throughcontact with diseased blood;and third from an HIV mother to baby.And people who are intravenous druy users may infect HIV virus too.The actual patt5erns of spreading of the AIDS virus change from culture .IN China ,the most important way to infect AIDS virus is intranvenous drug.There are about 840,000 cases of AIDS in China ,and about 134,000 newcases of AIDS could occur every year.The place where there are the most cases of AIDS in China is Wenloucun in Henal provines.We can see the situation of AIDS in China is very serious,we should do something to solve the problem and prevent the spreading of AIDS in China.We can do something in these ways:first,we should extablish a program educate our citizen about AIDS,let people know what cause it and how it spreads,so that people can know it clearly and prevent it easily,not only afriad of it;second,increase our scientist techology to fight against AIDS;third,makea healthy and civilizatim social environment,so there will be less sexual intercourse actions would happen,and there will be less dury users.Although AIDS is very horrible,we shouldn't fear,worry or have prejudices about it,we should comfront it and fight against this devil.