There are several reasons for hand tremors: 1, overexertion, mental stress, shock, etc. Avoid overexertion, peace of mind and rest, hand tremors can be slowly relieved without treatment. 2, cerebrovascular disease, the symptoms of hand tremors in the elderly, accompanied by dizziness, limb numbness, unfavorable speech and other symptoms, it is best to go to the hospital to check the blood pressure nuclear magnetic, first rule out cerebrovascular disease. 3, hypoglycemic reaction, common clinical symptoms are dizziness, panic, more sweating, etc. Can check the blood sugar to confirm the diagnosis. The first thing you need to do is to check your blood pressure and blood pressure. 3, hypoglycemic reaction, common clinical symptoms are dizziness, panic, sweating, etc., can check the blood sugar to confirm the diagnosis. 4, Parkinson’s syndrome, mostly seen in the elderly is a degenerative change, can appear resting tremor and rubbing pill-like action, the condition progressively aggravated. 5, hypocalcemia can also cause the symptoms of hand trembling, it is best to find out the cause before the symptomatic treatment.