Hi,
As you have mentioned that your cholesterol level is consistently high though you have followed proper diet,let you know that cholesterol is not only getting from food,rather most of the cholesterol is synthesized in our body. If one follow proper diet and medication with exercise surely the cholesterol level will controll.
Next Steps
You can consult with me through this practo app.
Health Tips
Choosing of cooking oil and fat is another factor of controlling cholesterol level and weight bearing exercise is helpful to raise
HDL,which is a good cholesterol.