If a patient has a fever with bitter mouth, the following methods can be used to relieve the symptoms: 1. Drink more water, drink more water to help promote blood circulation and help increase the body’s metabolism, which can relieve the patient’s bitter mouth. 2. Take active cooling measures, if the body temperature exceeds 38.5 ℃, you need to take drugs to lower the temperature, such as acetaminophen, after the patient’s body temperature returns to normal, the bitter mouth symptoms will disappear. 3. 3, eat more fruit such as apples, pears, fruit taste sweeter can improve the symptoms of bitter mouth. 4, if the patient after the fever mouth bitter is caused by gallbladder disease, such as cholecystitis, by taking anti-inflammatory bile tablets for treatment, if it is caused by liver fire, you can take gentian diarrhea liver pill treatment.