Night dreaming and night sweating (abnormal sweating after falling asleep, sweating stops after waking up) is considered to be a case of yin deficiency and fire exuberance (deficiency of yin essence in the body, appearing as hyperactive deficiency fire), and heat evils disturbing the mind, leading to sweating found after waking up from sleep. Sleeping at night with excessive dreams and night sweating (abnormal sweating after falling asleep and stopping after waking up) is a manifestation of yin deficiency and fire exuberance (deficiency of yin essence in the body and the appearance of hyperactive deficiency fire). Yang is dominant during the day and yin at night, and it is usually necessary to have a balance of yin and yang in order to sleep. If there is too much yang, or too little yin, and yang cannot enter yin, insomnia symptoms will arise. The main cause of yin deficiency and fire exuberance (deficiency of yin essence in the body, resulting in hyperactive fire) is the lack of yin fluid in the body, resulting in high relative fire in the body, which produces the manifestation of deficiency fire, such as insomnia, irritability, and dreamyness, which may be the manifestation of yin deficiency and fire exuberance. There is also the typical manifestation of night sweating (abnormal sweating after going to sleep and stopping sweating after waking up), sweating during sleep at night, or waking up to find the body sweating, is also a manifestation of yin deficiency and fire exuberance. This condition should be nourished by nourishing yin, and the more common medicines for nourishing kidney yin include Liu Wei Di Huang Wan. If the deficiency fire is more intense, it can be treated with Zhi Bai Di Huang Wan. If you have any uncomfortable symptoms, you need to go to the hospital as soon as possible, by the doctor according to the specific conditions, to formulate individualized diagnosis and treatment plan, so as to avoid delaying the condition.