He has a legal lease valid until November, he's not moving until November. Just because you're moving back into the home doesn't mean you can kick him out. Read the Florida landlord/tenant handbook or talk to a lawyer; but you're not going to get him out before November, unless you have grounds to evict him. Based on what you're saying, you don't have ground to evict this tenant.
Many foods that are high in saturated fat and cholesterol can cause plaque to build up. Some examples include deep fried foods, foods that are high in trans fats, refined foods, and processed foods. Alcohol should also be avoided and red meat should be eaten in small portions.
Excess potassium in the diet can also contribute to increased levels in your blood, especially if there is an issue with kidney function. Salt substitutes typically contain high amounts of potassium. Foods such as melons, orange juice, and bananas are rich in potassium, too.