[Clinical observation on effects of Fuzheng Jiedu Granule in treating coronary heart disease patients in long term contact with nickel].

Objective: To study the clinical efficacy of Fuzheng Jiedu Granule (FJG) in coronary heart disease (CHD) patients in long term contact with nickel (Ni) and its effect on electrocardiogram (ECG) and cardial enzymes.

Methods: Sixty cases were randomly assigned to two groups with 30 cases in each group, the treatment group treated with FJG plus Western medicine and the control group given Western medicine alone. The therapeutic course in both groups was 4 weeks.