It sounds like your dad is dealing with high cholesterol and blood pressure, which are key risk factors for heart disease and atherosclerosis. The article you shared offers great advice on foods that can help prevent clogged arteries, like turmeric, garlic, ginger, and flaxseed.
Along with a heart-healthy diet, regular exercise and stress management can also help. It’s important for your dad to continue working with his doctor on managing these conditions, including considering any medications that may be needed. Let me know if you’d like more specific tips!