Difficulty in sleeping can be caused by heart fire and liver fire. Difficulty in sleeping can be treated with reference to insomnia in traditional Chinese medicine, which is mostly caused by emotional and emotional disorders and fatigue, etc. Since there are many types of insomnia, it is necessary to be treated by a doctor after diagnosis and treatment before medication is administered. Excessive liver fire can be considered as Liver Fire Disturbing the Heart syndrome, which is characterized by irritability, redness of the eyes and bitterness of the mouth, lack of appetite, and thirst for drinking. Use Gentian Diarrhea Liver Tang. Excessive fire in the heart can be considered as phlegm-fire disturbing the heart syndrome, which is characterized by disturbed heart and insomnia, chest tightness and epigastric plumpness, belching (hiccups), accompanied by bitter taste in the mouth, heaviness in the head, and dizziness, etc. Huanglian Wengdian Tang can be used with additional subtractions. The use of medication should be under the supervision of a doctor.