Heart fire and liver fire are both strong, and can be treated with medication, such as taking the Guanchi San to clear heat in the internal organs and the gentian diarrhea and liver soup plus subtractions to treat it. Excessive fire in the heart is characterized by thirst, redness of the face, desire for cold drinks, irritable heat in the heart and chest (irritability and sultriness), as well as sores in the mouth and tongue, and redness and stinging pain in the urine; take Guiding Chih-San to clear the heart, promote diuresis and nourish yin. Excessive fire in the liver is manifested as headache, red eyes, pain in the ribs, bitter taste in the mouth, deafness and tinnitus, etc.; take Longdian Diarrhoea Liver Tang to clear the fire in the liver and gallbladder. For those with heart and liver fire, the combination of the formula can be used to treat the disease with additional subtractions. Emotions can also affect the development of the disease. People with heart and liver fire should maintain emotional stability and peace of mind, avoiding anger and irritation, so as not to aggravate the situation of heart and liver fire. Patients with heart and liver fire with discomfort need to be treated by a professional doctor under the guidance of evidence-based treatment, and should not use medication on their own to avoid delaying their condition.