Always waking up at 3:00 a.m. belongs to the category of insomnia in Traditional Chinese Medicine (TCM), and its location is mainly in the heart, spleen, stomach, kidney, liver and gallbladder. 1. Heart: Insomnia occurs when the heart and spirit are not nourished or when the mind and body are restless. 2. Spleen, stomach, liver, gallbladder and kidney: If accompanied by dreaming, irritability, dizziness, dry mouth and bitter taste, etc., it is mostly due to liver fire. If accompanied by chest tightness and epigastric plumpness, belching and nausea, bitter mouth, thick and greasy tongue, etc., mostly for the stomach and internal food accumulation. 3. Heart and kidney incompatibility: If accompanied by heart palpitations, lumbar and knee pain and weakness, hot flashes and night sweats, dizziness, etc., it is mostly heart and kidney incompatibility. 4. Spleen deficiency: if accompanied by fatigue, anorexia, bloating and diarrhea, etc., it is mostly spleen deficiency. 5. Gallbladder deficiency: If accompanied by easily frightened, timid, mostly related to gallbladder deficiency. If you always wake up at night, you should go to the hospital for standardized treatment under the diagnosis of a Chinese medicine practitioner.