After moxibustion injury to the yin, can be manifested as dry mouth, thirst, dry skin, etc.. Because moxibustion is warm and dry, so often appear to hurt the performance of Yin, such as dry mouth, thirst, dry skin, dry nose, constipation, etc., the serious Yin injury to the fire can also be manifested as swollen gums, bleeding gums, sore throat, short yellow urine, irritability and insomnia, hot flashes (a burst of heat), night sweats (sleep sweats abnormally, waking up sweating to stop), tinnitus, and so on. To avoid the situation of moxibustion injury, it is recommended that moxibustion under the guidance of a physician, control the number of times and time of moxibustion, and avoid moxibustion in the absence of indications, and pay attention to a light diet during moxibustion, avoid spicy stimulation and greasy indigestible food.