In Chinese medicine, the elderly vaginitis patients need to choose the appropriate medication according to the type of evidence, commonly used in gentian diarrhea liver soup, castor seed and dampness soup, and so on. 1. Damp-heat infiltration: usually the visible symptoms are itching and burning pain in the pubic area, heavy discharge, yellow color like pus, thick and sticky odor, dizziness, bitter mouth and dry throat, restlessness, constipation, ulceration and redness, etc. Damp-heat infiltration (dampness and heat invade the intestinal tract, urinary bladder, pubic area, and lower limbs, etc.), and it is necessary to diarrheal the liver to clear away the heat and eliminate dampness to relieve the itching. Gentian Diarrhea Liver Tang can be used to treat this syndrome. 2. Insects and evil internal disturbance: symptoms can be seen in itching of the pubic area, unbearable itching, burning pain, excessive amount of discharge, yellow color, foamy, or white like bean dregs, foul smell, etc. Considering that it is a dampness and insect breeding syndrome, we can choose Dioscorea Dioscorea Soup to clear away heat and eliminate dampness (removing heat and dampness in the body), detoxifying and killing the insects. 3. Yin deficiency and water deficiency: Symptoms such as dryness and itchiness in the pubic area, heat in the heart of the hands and feet, and feeling hot in the heart and chest, dizziness and dizziness, baking heat and sweating, and lumbar acidity and knee weakness are considered to be Yin deficiency in the liver and kidney (deficiency of Yin in the liver and kidneys), which can be treated with Zhi Bai Di Huang Wan. Consultation with doctor is recommended for specific medication and identification of symptoms.