Metronidazole is useful for improving inflammation in the body. Many people with vaginitis and trichomoniasis will take metronidazole to improve their health, which is effective and can help restore their health. It is recommended that patients who feel unwell should go to the hospital in time for examination and take the correct treatment according to the doctor’s findings and diagnosis so that their health can be effectively controlled. During the treatment period, patients should pay attention to their dietary choices and try to match them reasonably to replenish the required nutrients in their bodies. If the disease is serious, regular review should be conducted.