Drinking pu-erh tea will not necessarily lead to insomnia, but if the patient has previous neurological weakness, or is extremely sensitive physique, itself has a bad sleep, easy to have difficulty sleeping, in the case of drinking stronger pu-erh tea, will also lead to sleep insomnia disorder and other problems, so this has more individual differences. If the patient usually has a regular life and sleeps well, drinking pu-erh tea may not cause the patient to have insomnia problems. There are many reasons for insomnia, such as the relationship with a bad lifestyle, bad sleep habits, such as often watching some of the more intense and exciting films and television works before going to bed, or drinking some strong tea, strong coffee before going to bed, or patients usually work more stressful, more nervous, this type of patients are actually more likely to insomnia.