Excessive Yin deficiency and fire (deficiency of Yin essence in the body and hyperactive fire) can be regulated by suitable dietary therapy, there is no best way. There is no best way to do this. You can eat a moderate amount of foods that nourish yin, such as wolfberries, lilies, mulberries, and other foods that are derived from the same source of yin. Yin deficiency and fire is mostly caused by the deficiency of essence and blood, excessive depletion of yin fluid and other reasons for the performance of deficiency and fire, usually manifested as dry mouth and throat, insomnia, night sweating (sweating abnormally after going to sleep, and waking up sweating stops), short and yellow urination, flushed face, heartburn and irritability, and other symptoms. Yin deficiency and fire patients can be in the medication at the same time, the right amount of wolfberry, lily, mulberry and other foods to regulate and so on. Yin deficiency and fire patients need to go to bed early and get up early, to develop a good routine, diet to avoid eating too much greasy, spicy food, pay attention to light diet. Patients with obvious Yin deficiency and fire exuberance should take medication under the guidance of a doctor, follow the doctor’s instructions, and adjust their daily diet, lifestyle habits, and exercise in moderation.