Patients with familial hypercholesterolaemia should be advised to undertake physical activity in line with national guidance, including aerobic and muscle-strengthening activities, such as brisk walking, using stairs, and cycling, or exercising at their maximum safe capacity if unable to perform moderate activity NICE CKS.
They should be encouraged to consume a diet where total fat intake is 30% or less of total energy, saturated fats are less than 7% of total energy, and dietary cholesterol is less than 300 mg/day, replacing saturated fats with monounsaturated and polyunsaturated fats like olive or rapeseed oil NICE CKS.
Patients should eat at least 5 portions of fruit and vegetables daily and at least 2 portions of fish weekly, with pregnant women advised to limit oily fish to 2 portions per week NICE CKS.
They should be advised that if they wish to consume products containing stanols and sterols, these need to be taken consistently to be effective NICE CKS.
Patients should be encouraged to maintain a healthy weight and seek support for weight management if overweight or obese NICE CKS.
Limit alcohol intake to up to 3-4 units per day for men and 2-3 units for women, avoiding binge drinking NICE CKS.
Strongly discourage smoking initiation and advise cessation support and pharmacotherapy if needed, due to their increased cardiovascular risk NICE CKS.