To see if Houttuynia cordata can treat abnormal leucorrhea caused by trichomonas vaginitis, we must first analyze the medicinal properties of Houttuynia cordata. Houttuynia cordata is a commonly used Chinese herbal medicine, which has the effects of clearing away heat and detoxifying and swelling. It is often used in the treatment of gonorrhea, vaginal discharge, carbuncle, etc. It can be seen that it can play an important role in abnormal leucorrhea. However, it is necessary to remind patients that although Houttuynia can play a certain therapeutic effect on abnormal leucorrhea, it is difficult to achieve complete cure by this kind of drug. Because trichomonas vaginitis is not only manifested as abnormal leucorrhea, and the efficacy of Houttuynia cordata is limited, so in order to thoroughly treat it, patients often need other prescriptions. At this point, the complete side of Fu Yan pill is suitable for this disease. The abnormal leucorrhea in english medicine seems to be caused by the stimulation of inflammation. Traditional Chinese medicine classify it into the category of "leucorrhea", which is caused by spleen deficiency and dampness heat. Therefore, Chinese medicine use ways to spleen dampness, clearing heat and detoxification, promoting blood circulation and other effects to treat. In addition to Houttuynia cordata has function of heat-clearing and detoxifying. scutellaria, licorice are generally used too; patients with spleen deficiency and dampness mainly use sputum and other drugs; patients with blood stasis, peach kernel, angelica are more commonly used. Fuyan Pill is made up of dozens of Chinese herbal medicines such as Bupleurum, Angelica, Peach, and Poria. It can have these complete functions. Detoxification can kill trichomoniasis pathogens and eliminate inflammation; promoting blood circulation and removing phlegm and strengthening spleen and dampness can comb the blood and eliminate symptoms such as abdominal pain and vaginal abnormal discharge, and achieve the purpose of comprehensive treatment of trichomonas vaginitis. In the treatment of vaginal abnormal discharge, Fuyan Pill has good effect on gynecological diseases. It has also been recognized by national patents, many patients choose Fuyan Pill as the main treatment. As long as the patient can follow the doctor's advice during the medication, they can generally see the obvious effect in one course of treatment. Most patients can be cured in three courses of treatment.