Green leukorrhea in mid-pregnancy is considered to be caused by inflammatory infections. When trichomoniasis is present, the leukorrhea is green in color, accompanied by odor, and in severe cases, vaginal itching, tingling, burning sensation and increased leukorrhea. If trichomoniasis is confirmed, local medication is recommended. You can wash the vulva with red nucleus lotion and put metronidazole pessary inside the vagina to suppress trichomoniasis. If the condition is not particularly serious, it is fine to pay attention to hygiene and washing. If the condition is not particularly serious, it is not recommended to use random medication to avoid affecting the growth and development of the fetus.