Funny Joke

a woman goes to the doctor with a black eye, and really lookind rough. the doc says, "what happened?" the woman replies, "everytime my husband goes out and gets drunk on beer he beats me when he gets home." the doc thinks for a minute and says, "I have a remedy for that... the next time your husband comes home drunk on beer just make yourself a glass of iced tea, and swish it around in your mouth until he goes to bed." the woman goes home. two weeks later she returns to her doctor. the doc says, "you look great, did you try my advice?" the woman replies, "yes i did, but how did you know it would work?" he tells her "see what happens when you keep your mouth shut for a change?"