RN instructed patient and caregiver on no-added-salt or salt-controlled diet that can help control high blood pressure. RN explained that even if taking medication, it's important to follow a salt-controlled diet to help the medication work more effectively and use a limited amount of salt in cooking. RN instructed caregiver not to add salt to food at the table, either at home or when dining out. RN also instructed patient to use fresh or dried herbs, spices, and lemon juice to season foods and avoid ham, bacon, salt pork and cheese because these are made with salt. Patient and caregiver verbalized understanding of all instructions given.