Bitter mouth in the morning may be caused by exuberant liver fire, exuberant stomach fire (exuberant fire and heat in the stomach), damp-heat evils, etc. Patients can follow the doctor’s instructions to take oral gentian diarrhea and liver pill, rhubarb stomach pills, clearing heat and removing dampness capsules and other proprietary Chinese medicines. 1. Patients with exuberant liver fire will have headache, head swelling, dry mouth, bitter mouth and other symptoms, patients can follow the doctor’s prescription oral gentian diarrhea liver pill treatment. Gentian diarrhea liver pill can clear the liver and gallbladder, the heat of dampness, the adverse effects of the drug is not clear, the weak spleen and stomach should not be taken for a long time, pregnant women and people with cold stomach should not be used. 2. The main symptoms of patients with strong stomach fire are burning pain in the stomach, dry mouth, bitter mouth, bad breath, constipation, etc., patients can follow the doctor’s instructions to take oral rhubarb pills to clear the stomach treatment. Rhubarb stomach pills can clear heat and laxative, the adverse effects of the drug is not clear, pregnant women are forbidden to take. 3. Dampness and heat of the patient will appear stomach distension, nausea, bitter mouth, poor appetite and other symptoms, the patient can follow the doctor’s advice to use heat and dampness capsule treatment. The capsule can clear away heat and dampness, benefit the qi and promote the production of fluids (by replenishing the qi to promote the production of fluids), the adverse effects and contraindications of the drug is not clear. Patients with symptoms of bitter mouth in the morning, should consult a doctor in a timely manner, under the guidance of the doctor to identify the use of traditional Chinese medicine treatment.