If you want to check for vaginitis, you need to do the following tests: 1. Colposcopy, which can visually determine whether there are symptoms such as increased leucorrhea and odor in the pubic area, and can also observe the situation inside the vagina and uterus. 2. Routine leucorrhea examination, which is mainly used to detect leucorrhea infections, such as increased cleanliness of the leucorrhea or bacterial and viral infections. 3. It is mainly used to detect the presence of leucorrhea infections, such as increased cleanliness or bacterial and viral infections, etc. 3. A drug sensitivity test is needed to determine the presence of disease reactions by extracting secretions. These tests can accurately determine the presence of vaginitis and can also diagnose the type of vaginitis, so if the disease is present, attention must be paid to timely treatment to avoid more serious symptoms.