If you often feel that there are no symptoms of fever during the day, and you will experience body fever at night, most of them are caused by kidney yin deficiency. At this time, it is also easy to cause lumbar and knee soreness, tinnitus, insomnia, night sweating, there will also be symptoms of generalized weakness, women will also affect the normal menstruation, men will cause impotence, premature ejaculation symptoms. Generally, it is necessary to take oral nourishing yin and tonifying the kidney drugs, more commonly used drugs are six flavors of dihuang pill, the more serious symptoms can also be taken orally Zuo Gui Pill. Usually need to pay attention to diet, try not to eat easy to cause fire food, also need to rest on time, do not often stay up late, to eat and live regularly. Through the use of medication and attention to life, most cases will be improved.