Dry mouth and bitter itchy skin can be treated with external cleansing and internal Chinese medicine. Dry mouth and bitter skin itching is mostly caused by weak spleen and stomach, dampness and heat, stagnation and fumigation of the liver and gallbladder and skin, etc. It can be treated with external cleansing and internal Chinese medicine. 1. External washing: for the itchy skin caused by dampness and heat, we can use cypress, bitter ginseng, white fresh skin and other medicines decoction fumigation of the itchy skin, in order to clear heat and dampness. It should be noted that patients with broken skin and allergies should not use it. 2. internal: for patients with weak spleen and stomach, you can choose to strengthen the spleen and remove dampness of traditional Chinese medicine, such as ginseng and atractylodes, etc.; dampness and heat within the patient, should be cleared of dampness and heat, you can choose to clear the liver meridian dampness and heat of the gentian diarrhea liver soup with subtractions; stagnation caused by the fumigation of the liver and gallbladder, you can choose the patients can choose the Artemisia capillaris soup. Dry mouth and bitter skin itching patients, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the treatment.