Yin deficiency fire is manifested as insomnia, distraction, flushing on both cheekbones, irritable heat in the five hearts, red tongue and less fluid, etc. It can be treated by the following methods: 1, often diet yam, lentils, pumpkin and other medicinal foods to nourish kidney yin and improve the condition of Yin deficiency; 2, if insomnia occurs, you can improve anxiety and depression by soaking feet in warm water before bed, drinking milk, psychotherapy, etc., and improve the sleeping apparatus to help sleep; 3, after self-regulation still have the performance of Yin deficiency fire, you should go to the regular hospital for timely consultation.