The black tongue on fire can be treated through general treatment and medication as prescribed by the doctor. 1. General treatment: It is recommended that patients with fire usually drink chrysanthemum tea, honeysuckle tea, lily tea, peppermint tea and other beverages, to assist in clearing away heat and detoxification (clearing away heat and toxins from the body). Daily keep the environment temperature and humidity appropriate, eat less spicy and stimulating foods such as chili peppers, to prevent the degree of aggravation of the fire. 2. medication: patients on fire can follow the doctor’s instructions to take Andrographis paniculata, Yin Qiao, Banlangen and other heat detoxification class of Chinese herbal treatment, but also can take heat and detoxification particles, oxalic acid detoxification pills and other proprietary Chinese medicines for treatment. It is recommended that patients with black tongue on fire do a good job of daily care, if the degree of fire is serious, you can go to the hospital to see a doctor and follow the doctor’s advice to use the correct way of treatment.