The greenish leucorrhea with fishy odor is mainly considered as trichomoniasis, infective endometritis and cervicitis. In this case, the patient can be treated under the guidance of the doctor, in addition, the recovery can be accelerated by means of reasonable diet and healthy rest. 1. Trichomonas vaginalis: This disease is caused by Trichomonas vaginalis, the leucorrhea is thin and foamy or yellow-green purulent, which can be accompanied by bad odor, vulvar itching, burning sensation and pain. In general, commonly used drugs are metronidazole and tinidazole. Patients are advised to eat a light diet with more easily digestible food, such as thin rice and noodles, and underwear and towels are recommended to dry in a ventilated place after washing to keep them dry. 2. Infectious endometritis: The endometrium and vaginal lining are attacked by germs such as Pseudomonas aeruginosa and anaerobic bacteria. When the endometrium is shed, the germs are also discharged together, resulting in green and smelly leucorrhea. The disease needs to be treated with antibiotics under the guidance of a professional doctor. Patients need to take sufficient rest and avoid heavy physical labor to avoid aggravation of the disease; 3. Cervicitis: In addition to the symptoms of green leucorrhea with fishy odor, there are also symptoms such as increased leucorrhea, purulent and sticky, lower abdomen and lumbosacral pain, which can be considered to be caused by cervicitis. In the absence of pathogen detection results, under the guidance of a professional doctor can first local medication, if necessary, oral azithromycin or doxycycline for treatment, after obtaining the pathogen detection results, the need for targeted medication, patients should avoid intercourse and tub baths at this time to avoid cross-infection, in addition to pay attention to maintain private hygiene, do diligent change of underwear, pants.