Idiopathic tremor does not usually resolve on its own in 5 years, but can be relieved by medication. Idiopathic tremor is a common movement disorder with autosomal dominant inheritance. The onset of idiopathic tremor is insidious and slow, and it can occur at any age. Patients with tremor as the only clinical manifestations, mainly manifested as postural and movement tremor, emotional excitement and tension can be aggravated, relieved after rest. Patients with tremor need to be given medication, the first-line drugs are propranolol and pramipexole, which cannot be self-medicated. Idiopathic tremor is a condition in which tremor is the only manifestation. When considering this disease, the patient should be seen in a hospital neurology department and medication should be strictly prescribed.