Parkinson’s symptoms are as follows: 1. resting tremor: tremor only occurs when the limb is at rest; resting tremor is a continuous, regular tremor; 2. panic gait: when patients walk, it is difficult to start walking, but after taking a step, they rush forward at a very small pace, walking faster and faster, unable to stop or turn immediately, called panic gait; difficult to turn, because of the stiffness of the trunk combined with balance disorders, when patients turn Due to the postural reflex regulation disorder, patients often walk unsteadily and fall, especially when turning and going up and down stairs; 3. mask face; 4. constipation.