High secretion PH is considered to be a high PH value of vaginal secretion, which is considered to be related to vaginal douching, various vaginitis, and long-term application of antibiotics. 1. Vaginal douching: vaginal douching can keep the cervix and vagina clean. For those who have just undergone vaginal douching or repeated vaginal douching, high PH value of vaginal secretion may occur due to the imbalance of vaginal acid and alkaline. 2. Various kinds of vaginitis: such as bacterial vaginosis, mycotic vaginitis, etc. Usually, patients can see the high PH value of vaginal secretion in medical examination, which is mainly related to the imbalance of vaginal acidity and alkalinity caused by pathogenic bacteria. 3. Long-term application of antibiotics: some long-term application of antibiotics for women, due to the effect of the drug affect the growth of lactobacillus and vaginal secretion PH value of high phenomenon. In addition, young girls, postmenopausal women and frequent sexual intercourse may also have high pH value of vaginal secretion. It is recommended that further detailed examination be done in order to clarify the disease and then follow the doctor’s instructions.