Please ask him to consult a Nephrologist .
Secondly drink plenty of water, renal stones can be removed by many ways, however blood in urine calls for timely consultation and treatment.
Next Steps
if has to eat out side and no option let him eat hot served foods no packed juices and preserved food. less of red meat and diary for time being
Health Tips
will be able to assist with a complete diet plan based on his diagnosis and treatment plan.takecare.