Parkinson’s syndrome is mainly characterized by resting tremor, myotonia, bradykinesia and postural disorders. 1. Resting tremor: the tremor occurs at rest, manifested as involuntary shaking of limbs, the thumb and forefinger are like rubbing pills, aggravated by nervousness, and alleviated after activities. 2. Muscle ankylosis: high resistance when moving the joints, may be lead pipe-like or gear-like ankylosis. 3. Hypokinesia: slow and clumsy movements, with a decrease of own random movements. 4. Postural disorders: early manifestation of upper limb swing reduction and lower limb dragging when walking, and later gradually manifested as sudden generalized rigidity or inability to stop in time when walking. If the above symptoms of Parkinson’s syndrome appear, you should go to the Neurology Department of the hospital in time to avoid delay in treatment.