Whether waking up at 5:00 am is a normal phenomenon depends on when the patient goes to sleep and whether he is ready to get up at 5:00 am, as follows: 1. A reasonable sleep time for normal adults is 7-9 hours a day, if the patient goes to sleep at around 10:00 pm and wakes up at 5:00 am is a normal circadian rhythm, there is no damage to the body belongs to early to sleep and early to rise, also very healthy; 2. 2, if the patient has difficulty falling asleep, often 2 o’clock to fall asleep, 5 o’clock to wake up, the patient wants to sleep until 8-9 o’clock belongs to early awakening, which belongs to a kind of sleep disorder, to observe whether the patient’s sleep environment is abnormal, and whether there are emotional problems, such as anxiety or depression. Patients with anxiety often have difficulty falling asleep, and patients with depression often wake up early and have difficulty falling asleep after waking up. 3, there are also older people who need to sleep for a shorter period of time than middle-aged people, sometimes 5-6 hours, if the patient goes to bed at 12 o’clock and wakes up at 5 o’clock in the elderly also belongs to the normal range.