Patients in treatment group were treated with capsules of extraction of polygonum cuspidatum and hawthorn , @ pill po , bid ( dosage of administration : polygonum cuspidatum extraction @ mg x kg ( -@ ) x d ( -@ ) , hawthorn extraction @ mg x kg ( -@ ) x d ( -@ ) ) ; patients in control group were treated with lovastatin @ mg po , qd ( dosage of administration : @ mg x kg ( -@ ) x d ( -@ ) ) .