Precautions during the treatment of trichomonas vaginitis is wrong, in taking metronidazole treatment of trichomonas vaginitis during the appearance of appetite loss, nausea, vomiting and other gastrointestinal symptoms, no longer adhere to continue to take the drug, immediately stop the drug. During the treatment of trichomonas vaginitis, sex without condoms, trichomonas vaginitis patients used towels, as well as utensils, not sterilized and continue to use. During the treatment of trichomonas vaginitis, the symptoms disappear after the use of drugs that is stopped, during the treatment of trichomonas vaginitis, the end of the treatment is no longer recheck the routine examination of the leukorrhea, to understand the treatment of vaginitis. In terms of diet, eat spicy and stimulating food, such as eating chili peppers, drinking alcohol and so on, as well as eating beef and mutton.