Liu Wei Di Huang Wan is suitable for people who suffer from deficiency of kidney yin, deficiency of kidney yin leading to yin deficiency and fever, who may experience soreness and weakness of the waist and knees, weakness and tiredness, and may have manifestations of deficiency fever at night, with fever in the heart of the hands and feet, prone to insomnia and dreaminess, and can use Liu Wei Di Huang Wan to nourish kidney yin. Liu Wei Di Huang Wan is also suitable for children who have frequent fever and sweating at night. Liu Wei Di Huang Wan itself is applied to children in an ancient formula, so if children have frequent fever at night, high body temperature, no cold symptoms and slight sweating, they can take a small amount of Liu Wei Di Huang Wan. For middle-aged people who have kidney yin deficiency and kidney yin deficiency, you can use Liu Wei Di Huang Wan, but you have to identify the yin and yang. If you are usually afraid of wind and cold, the waist and knees are cold, which is a symptom of kidney yang deficiency, the Six Flavored Dihuang Pill is used in reverse, which will aggravate the condition.