My father 70 years old non diabetic. His bp is 120/70 creatinine is 2.0 mg/dl where as ref. Range is-- 0.5 to 1.4 mg/dl. Urea 65 mg/dl where as ref range is --- 10 to 50 mg/dl. Uric acid is 8.4 mg/dl where as red range is 3.4 to 7 mg/dl he is also suffer from hernia but surgeon refused to surgery because of week heart please advice me what should do when he is suffered from hernia pain. And what type of diet he eat.