Slight hand tremor may be physiological tremor, or drug tremor, pathological tremor, etc.. 1. Physiological tremor: usually after strenuous exercise, or in the case of overwork or emotional stress, there will be a slight tremor of the hands, generally physiological, in time to rest, emotional stability will be relieved. 2. Pharmacological tremor: Pharmacological tremor is also a relatively common situation, for example, after taking certain drugs, such as Phenazepam, chlorpromazine, metoclopramide, amiodarone, flunarizine, rifampicin, etc., there may be a tremor of the hands, which can disappear after stopping the drug. 3. Pathological tremor: for example, patients with calcium deficiency, Parkinson’s disease, hypoglycemia, etc. may have a slight tremor of the hands. (1) Calcium deficiency: When the body is deficient in calcium, the lowering of blood calcium will cause tremor of skeletal muscles. (2) Parkinson’s disease: patients will have a resting tremor, and when the condition worsens, the intensity of the tremor will also increase. (3) Hypoglycemia: Patients may have symptoms such as trembling hands, panic and sweating in the early stage. In addition to the above factors, it may also be caused by other reasons, if the slight tremor of the hands has been continued should be timely to seek medical treatment for standardized treatment.