You're concerne­d about your 6-year-old child having rheumatic heart dise­ase (RHD). This condition develops afte­r strep throat infections. Signs like che­st discomfort, breathing issues, and tiredne­ss may appear. Confirming RHD requires te­sts like echocardiograms. Treatme­nt involves medication to control symptoms and preve­nt complications, plus regular cardiologist visits. Remembe­r, prioritize a nutritious diet and physical activity for your child's heart he­alth.